🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 15.5 Hours

Environment

Temp: 223 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.47 AU - 0.63 AU

Year: 154 Days

Day: 34.1 Hours

Environment

Temp: 152 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 256 Days

Day: 29.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.84 AU - 1.1 AU

Year: 362 Days

Day: 33.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.36 AU - 2.2 AU

Year: 899 Days

Day: 24.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,366,223 km

• M1: 857,046 km (0.048 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.61 AU - 2.49 AU

Year: 1112 Days

Day: 33.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,366,223 km

• M1: 269,875 km (0.108 R)

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 15

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.36 AU - 11.02 AU

Year: 10552 Days

Day: 11.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 55,366,223 km

• M1: 188,194 km (0.094 R)
• M2: 304,581 km (0.067 R)
• M3: 422,913 km (0.099 R)
• M4: 712,086 km (0.105 R)
• M5: 1,028,934 km (0.106 R)
• M6: 1,600,847 km (0.041 R)
• M7: 1,896,303 km (0.078 R)
• M8: 3,158,161 km (0.059 R)
• M9: 3,281,130 km (0.1 R)
• M10: 3,659,762 km (0.118 R)
• M11: 3,953,273 km (0.091 R)
• M12: 4,288,373 km (0.112 R)
• M13: 4,844,129 km (0.098 R)
• M14: 5,985,710 km (0.088 R)
• M15: 6,177,494 km (0.116 R)
• M16: 6,685,828 km (0.053 R)
• M17: 7,086,152 km (0.063 R)
• M18: 7,535,694 km (0.051 R)
• M19: 7,994,510 km (0.065 R)
• M20: 8,462,452 km (0.032 R)
• M21: 8,808,472 km (0.102 R)
• M22: 9,027,035 km (0.111 R)
• M23: 9,829,029 km (0.113 R)
• M24: 9,965,013 km (0.1 R)
• M25: 10,700,436 km (0.104 R)
• M26: 11,169,127 km (0.113 R)
• M27: 11,263,672 km (0.09 R)
• M28: 13,210,240 km (0.113 R)
• M29: 13,511,081 km (0.103 R)
• M30: 13,713,038 km (0.09 R)
• M31: 15,206,474 km (0.059 R)
• M32: 15,521,976 km (0.101 R)
• M33: 16,427,641 km (0.105 R)
• M34: 16,859,680 km (0.069 R)
• M35: 16,968,288 km (0.094 R)
• M36: 17,186,252 km (0.106 R)
• M37: 17,350,361 km (0.104 R)
• M38: 19,076,122 km (0.085 R)
• M39: 19,189,368 km (0.072 R)
• M40: 19,644,594 km (0.029 R)
• M41: 20,681,606 km (0.063 R)
• M42: 21,148,352 km (0.12 R)
• M43: 21,324,279 km (0.084 R)
• M44: 22,151,555 km (0.113 R)
• M45: 22,270,635 km (0.108 R)
• M46: 23,110,029 km (0.063 R)
• M47: 24,081,966 km (0.096 R)
• M48: 25,129,151 km (0.106 R)
• M49: 25,564,780 km (0.07 R)
• M50: 26,002,952 km (0.09 R)
• M51: 27,013,636 km (0.116 R)
• M52: 28,553,596 km (0.074 R)
• M53: 28,813,148 km (0.044 R)
• M54: 29,203,748 km (0.085 R)
• M55: 31,919,997 km (0.118 R)
• M56: 32,459,297 km (0.108 R)
• M57: 32,594,683 km (0.089 R)
• M58: 33,752,421 km (0.061 R)
• M59: 34,026,784 km (0.086 R)
• M60: 34,439,823 km (0.106 R)
• M61: 34,993,036 km (0.084 R)
• M62: 36,038,127 km (0.105 R)
• M63: 36,952,320 km (0.057 R)
• M64: 38,087,917 km (0.094 R)
• M65: 38,731,637 km (0.067 R)
• M66: 40,030,146 km (0.03 R)
• M67: 40,830,495 km (0.086 R)
• M68: 41,122,959 km (0.045 R)
• M69: 41,416,021 km (0.11 R)
• M70: 42,447,349 km (0.099 R)
• M71: 44,761,029 km (0.118 R)
• M72: 45,289,110 km (0.086 R)
• M73: 45,516,050 km (0.045 R)
• M74: 50,447,394 km (0.111 R)
• M75: 51,390,758 km (0.097 R)
• M76: 51,785,547 km (0.057 R)
• M77: 52,339,957 km (0.116 R)
• M78: 52,737,139 km (0.099 R)
• M79: 53,055,633 km (0.079 R)
• M80: 53,454,610 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.5

Radius: 5.3

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 10.6 AU - 17.38 AU

Year: 19819 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 55,366,223 km

• M1: 97,089 km (0.1 R)
• M2: 161,566 km (0.111 R)
• M3: 227,838 km (0.083 R)
• M4: 524,041 km (0.068 R)
• M5: 727,644 km (0.1 R)
• M6: 830,867 km (0.088 R)
• M7: 892,052 km (0.089 R)
• M8: 1,151,904 km (0.057 R)
• M9: 1,203,216 km (0.099 R)
• M10: 1,817,016 km (0.066 R)
• M11: 2,294,083 km (0.064 R)
• M12: 2,490,805 km (0.067 R)
• M13: 2,693,210 km (0.091 R)
• M14: 3,185,836 km (0.083 R)
• M15: 3,454,813 km (0.118 R)
• M16: 3,554,595 km (0.114 R)
• M17: 4,439,616 km (0.118 R)
• M18: 5,103,232 km (0.088 R)
• M19: 5,302,646 km (0.093 R)
• M20: 6,367,933 km (0.097 R)
• M21: 6,459,636 km (0.097 R)
• M22: 6,799,672 km (0.119 R)
• M23: 7,050,548 km (0.114 R)
• M24: 7,113,828 km (0.07 R)
• M25: 9,407,013 km (0.066 R)
• M26: 9,721,618 km (0.119 R)
• M27: 10,253,737 km (0.119 R)
• M28: 10,613,670 km (0.101 R)
• M29: 10,758,780 km (0.119 R)
• M30: 12,897,580 km (0.037 R)
• M31: 13,013,668 km (0.094 R)
• M32: 14,715,793 km (0.116 R)
• M33: 16,193,820 km (0.113 R)
• M34: 16,235,558 km (0.099 R)
• M35: 16,739,104 km (0.065 R)
• M36: 16,781,291 km (0.04 R)
• M37: 17,162,616 km (0.034 R)
• M38: 18,150,111 km (0.118 R)
• M39: 18,236,878 km (0.103 R)
• M40: 18,760,171 km (0.064 R)
• M41: 19,376,814 km (0.088 R)
• M42: 21,084,174 km (0.118 R)
• M43: 21,725,201 km (0.118 R)
• M44: 21,909,506 km (0.099 R)
• M45: 23,402,792 km (0.103 R)
• M46: 23,497,188 km (0.085 R)
• M47: 24,209,423 km (0.095 R)
• M48: 24,640,116 km (0.117 R)
• M49: 25,315,101 km (0.115 R)
• M50: 26,191,894 km (0.077 R)
• M51: 26,781,908 km (0.117 R)
• M52: 28,578,130 km (0.044 R)
• M53: 28,931,929 km (0.079 R)
• M54: 29,541,690 km (0.113 R)
• M55: 31,344,494 km (0.115 R)
• M56: 31,396,554 km (0.118 R)
• M57: 31,500,674 km (0.049 R)
• M58: 32,285,464 km (0.111 R)
• M59: 32,970,772 km (0.074 R)
• M60: 33,554,354 km (0.039 R)
• M61: 35,217,433 km (0.06 R)
• M62: 35,325,592 km (0.075 R)
• M63: 36,304,561 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.3

Radius: 6.5

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.88 AU - 17.46 AU

Year: 22378 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 55,366,223 km

• M1: 99,782 km (0.097 R)
• M2: 827,127 km (0.064 R)
• M3: 986,748 km (0.114 R)
• M4: 1,244,804 km (0.099 R)
• M5: 1,670,111 km (0.111 R)
• M6: 2,731,059 km (0.096 R)
• M7: 3,278,437 km (0.093 R)
• M8: 3,661,857 km (0.078 R)
• M9: 4,297,797 km (0.066 R)
• M10: 4,366,762 km (0.118 R)
• M11: 4,470,882 km (0.109 R)
• M12: 5,407,215 km (0.097 R)
• M13: 6,089,980 km (0.073 R)
• M14: 7,041,871 km (0.03 R)
• M15: 8,167,296 km (0.032 R)
• M16: 9,036,310 km (0.062 R)
• M17: 9,124,872 km (0.034 R)
• M18: 9,169,153 km (0.103 R)
• M19: 9,213,583 km (0.078 R)
• M20: 10,025,750 km (0.105 R)
• M21: 10,673,210 km (0.113 R)
• M22: 11,766,022 km (0.044 R)
• M23: 12,547,073 km (0.065 R)
• M24: 13,496,122 km (0.101 R)
• M25: 15,941,299 km (0.09 R)
• M26: 19,311,888 km (0.033 R)
• M27: 20,231,167 km (0.113 R)
• M28: 20,289,211 km (0.068 R)
• M29: 20,988,581 km (0.084 R)
• M30: 21,400,275 km (0.11 R)
• M31: 21,755,270 km (0.057 R)
• M32: 21,814,661 km (0.09 R)
• M33: 25,036,700 km (0.099 R)
• M34: 25,161,165 km (0.1 R)
• M35: 25,473,226 km (0.113 R)
• M36: 26,480,469 km (0.11 R)
• M37: 28,015,642 km (0.118 R)
• M38: 28,924,300 km (0.089 R)
• M39: 30,704,065 km (0.067 R)
• M40: 31,977,592 km (0.077 R)
• M41: 32,858,873 km (0.108 R)
• M42: 33,405,205 km (0.077 R)
• M43: 33,473,720 km (0.084 R)
• M44: 33,954,528 km (0.11 R)
• M45: 34,368,465 km (0.084 R)
• M46: 35,131,714 km (0.097 R)
• M47: 35,340,702 km (0.045 R)
• M48: 38,383,223 km (0.118 R)
• M49: 38,455,030 km (0.104 R)
• M50: 40,994,305 km (0.091 R)
• M51: 43,288,089 km (0.093 R)
• M52: 43,437,537 km (0.077 R)
• M53: 45,927,743 km (0.06 R)
• M54: 47,305,240 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.8

Radius: 4.4

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.94 AU - 15.4 AU

Year: 22378 Days

Day: 20.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 55,366,223 km

• M1: 188,344 km (0.109 R)
• M2: 582,684 km (0.066 R)
• M3: 748,737 km (0.086 R)
• M4: 908,657 km (0.085 R)
• M5: 1,353,562 km (0.037 R)
• M6: 1,401,283 km (0.063 R)
• M7: 1,449,753 km (0.101 R)
• M8: 1,883,138 km (0.051 R)
• M9: 1,990,699 km (0.118 R)
• M10: 2,469,861 km (0.07 R)
• M11: 2,528,503 km (0.103 R)
• M12: 2,707,273 km (0.119 R)
• M13: 3,077,228 km (0.111 R)
• M14: 3,795,597 km (0.091 R)
• M15: 3,829,556 km (0.118 R)
• M16: 4,173,631 km (0.117 R)
• M17: 5,415,593 km (0.102 R)
• M18: 5,492,037 km (0.12 R)
• M19: 5,879,346 km (0.096 R)
• M20: 5,997,379 km (0.103 R)
• M21: 6,036,872 km (0.077 R)
• M22: 6,517,381 km (0.056 R)
• M23: 6,803,412 km (0.098 R)
• M24: 8,249,724 km (0.047 R)
• M25: 8,514,662 km (0.116 R)
• M26: 8,737,413 km (0.105 R)
• M27: 10,302,805 km (0.087 R)
• M28: 10,540,217 km (0.055 R)
• M29: 10,971,957 km (0.096 R)
• M30: 11,902,605 km (0.089 R)
• M31: 12,001,938 km (0.051 R)
• M32: 12,051,754 km (0.056 R)
• M33: 13,422,669 km (0.093 R)
• M34: 13,995,180 km (0.057 R)
• M35: 14,310,682 km (0.096 R)
• M36: 16,198,158 km (0.1 R)
• M37: 16,308,262 km (0.071 R)
• M38: 16,584,869 km (0.119 R)
• M39: 17,933,793 km (0.074 R)
• M40: 18,506,304 km (0.063 R)
• M41: 18,968,561 km (0.119 R)
• M42: 19,026,605 km (0.079 R)
• M43: 19,142,843 km (0.11 R)
• M44: 20,259,142 km (0.115 R)
• M45: 20,318,532 km (0.077 R)
• M46: 20,675,772 km (0.049 R)
• M47: 23,171,813 km (0.105 R)
• M48: 23,358,212 km (0.108 R)
• M49: 23,420,444 km (0.08 R)
• M50: 23,982,932 km (0.068 R)
• M51: 24,045,614 km (0.071 R)
• M52: 24,234,257 km (0.1 R)
• M53: 24,993,915 km (0.104 R)
• M54: 25,954,183 km (0.107 R)
• M55: 26,147,763 km (0.101 R)
• M56: 26,212,389 km (0.099 R)
• M57: 28,241,535 km (0.066 R)
• M58: 28,906,797 km (0.103 R)
• M59: 31,070,281 km (0.081 R)
• M60: 31,344,344 km (0.068 R)
• M61: 31,412,860 km (0.055 R)
• M62: 32,240,585 km (0.081 R)
• M63: 33,776,357 km (0.074 R)
• M64: 34,837,155 km (0.066 R)
• M65: 35,407,273 km (0.075 R)
• M66: 38,671,648 km (0.097 R)
• M67: 40,152,966 km (0.096 R)
• M68: 40,526,213 km (0.088 R)
• M69: 40,601,012 km (0.105 R)
• M70: 42,030,719 km (0.112 R)
• M71: 42,865,923 km (0.116 R)
• M72: 45,248,868 km (0.068 R)
• M73: 45,637,224 km (0.089 R)
• M74: 45,715,165 km (0.103 R)
• M75: 47,359,245 km (0.098 R)
• M76: 48,386,683 km (0.111 R)
• M77: 48,624,843 km (0.108 R)
• M78: 48,704,280 km (0.073 R)
• M79: 49,022,624 km (0.1 R)
• M80: 49,102,360 km (0.106 R)
• M81: 49,182,095 km (0.119 R)
• M82: 49,901,661 km (0.099 R)
• M83: 51,108,467 km (0.096 R)
• M84: 51,351,115 km (0.068 R)
• M85: 52,081,003 km (0.103 R)
• M86: 52,324,997 km (0.108 R)
• M87: 53,961,747 km (0.046 R)
• M88: 54,373,590 km (0.093 R)
• M89: 54,951,935 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 14,325 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit