🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.62 AU - 0.68 AU

Year: 184 Days

Day: 38.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.65 AU - 0.81 AU

Year: 219 Days

Day: 40.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,326,656 km

• M1: 43,982 km (0.101 R)
• M2: 312,510 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.65 AU - 0.87 AU

Year: 233 Days

Day: 26.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.79 AU - 1.29 AU

Year: 373 Days

Day: 40.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.23 AU - 1.53 AU

Year: 570 Days

Day: 36 Hours

Environment

Temp: 20 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.74 AU - 2.86 AU

Year: 1647 Days

Day: 45.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.76 AU - 3.06 AU

Year: 1745 Days

Day: 38.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,326,656 km

• M1: 102,175 km (0.088 R)
• M2: 269,875 km (0.076 R)

Asteroid Belt

Center: 7.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 14

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.44 AU - 11.9 AU

Year: 14011 Days

Day: 12.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 75,326,656 km

• M1: 181,911 km (0.114 R)
• M2: 309,219 km (0.081 R)
• M3: 422,315 km (0.099 R)
• M4: 514,018 km (0.111 R)
• M5: 893,548 km (0.084 R)
• M6: 1,357,451 km (0.119 R)
• M7: 1,550,283 km (0.107 R)
• M8: 1,706,912 km (0.047 R)
• M9: 2,012,241 km (0.101 R)
• M10: 2,542,715 km (0.075 R)
• M11: 2,729,413 km (0.117 R)
• M12: 2,920,599 km (0.06 R)
• M13: 3,173,270 km (0.098 R)
• M14: 3,403,800 km (0.067 R)
• M15: 3,491,764 km (0.084 R)
• M16: 3,730,073 km (0.085 R)
• M17: 4,004,735 km (0.07 R)
• M18: 4,129,051 km (0.042 R)
• M19: 5,001,356 km (0.11 R)
• M20: 5,894,306 km (0.032 R)
• M21: 6,215,044 km (0.092 R)
• M22: 6,762,422 km (0.079 R)
• M23: 7,249,363 km (0.117 R)
• M24: 7,477,949 km (0.086 R)
• M25: 7,864,360 km (0.101 R)
• M26: 8,020,839 km (0.05 R)
• M27: 9,062,639 km (0.032 R)
• M28: 9,516,369 km (0.039 R)
• M29: 10,791,093 km (0.035 R)
• M30: 11,404,444 km (0.096 R)
• M31: 12,391,042 km (0.088 R)
• M32: 12,527,774 km (0.064 R)
• M33: 13,733,234 km (0.106 R)
• M34: 14,064,145 km (0.095 R)
• M35: 14,493,341 km (0.065 R)
• M36: 14,589,383 km (0.049 R)
• M37: 14,685,574 km (0.029 R)
• M38: 14,782,065 km (0.048 R)
• M39: 15,365,048 km (0.092 R)
• M40: 15,757,892 km (0.11 R)
• M41: 16,154,027 km (0.068 R)
• M42: 17,209,739 km (0.116 R)
• M43: 17,311,316 km (0.086 R)
• M44: 17,464,355 km (0.041 R)
• M45: 18,080,548 km (0.113 R)
• M46: 18,443,323 km (0.075 R)
• M47: 18,547,443 km (0.109 R)
• M48: 19,228,862 km (0.094 R)
• M49: 19,865,251 km (0.096 R)
• M50: 20,025,321 km (0.093 R)
• M51: 20,454,517 km (0.05 R)
• M52: 21,595,649 km (0.11 R)
• M53: 22,091,118 km (0.106 R)
• M54: 22,367,874 km (0.097 R)
• M55: 23,317,820 km (0.115 R)
• M56: 24,280,782 km (0.078 R)
• M57: 24,910,888 km (0.111 R)
• M58: 26,187,257 km (0.09 R)
• M59: 26,363,034 km (0.115 R)
• M60: 27,663,489 km (0.068 R)
• M61: 27,782,718 km (0.037 R)
• M62: 27,902,097 km (0.038 R)
• M63: 31,439,339 km (0.084 R)
• M64: 32,377,018 km (0.105 R)
• M65: 32,754,603 km (0.057 R)
• M66: 32,880,714 km (0.086 R)
• M67: 33,260,394 km (0.12 R)
• M68: 34,921,977 km (0.064 R)
• M69: 35,373,913 km (0.108 R)
• M70: 36,088,093 km (0.05 R)
• M71: 37,596,638 km (0.071 R)
• M72: 37,861,127 km (0.068 R)
• M73: 38,525,042 km (0.096 R)
• M74: 38,858,346 km (0.104 R)
• M75: 39,058,807 km (0.074 R)
• M76: 39,729,604 km (0.111 R)
• M77: 40,946,732 km (0.063 R)
• M78: 41,491,568 km (0.048 R)
• M79: 42,381,974 km (0.085 R)
• M80: 43,278,814 km (0.083 R)
• M81: 44,461,086 km (0.112 R)
• M82: 45,794,900 km (0.11 R)
• M83: 46,644,018 km (0.104 R)
• M84: 47,213,088 km (0.114 R)
• M85: 47,569,879 km (0.079 R)
• M86: 47,784,402 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.7

Radius: 8.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 11.59 AU - 14.33 AU

Year: 16398 Days

Day: 12.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 75,326,656 km

• M1: 119,379 km (0.088 R)
• M2: 259,253 km (0.045 R)
• M3: 557,850 km (0.117 R)
• M4: 642,224 km (0.104 R)
• M5: 873,352 km (0.081 R)
• M6: 1,130,511 km (0.093 R)
• M7: 1,324,839 km (0.101 R)
• M8: 1,440,777 km (0.108 R)
• M9: 1,560,156 km (0.066 R)
• M10: 2,240,228 km (0.037 R)
• M11: 2,521,323 km (0.077 R)
• M12: 2,926,434 km (0.058 R)
• M13: 4,697,074 km (0.114 R)
• M14: 6,043,904 km (0.074 R)
• M15: 6,885,392 km (0.095 R)
• M16: 7,397,465 km (0.111 R)
• M17: 7,763,232 km (0.083 R)
• M18: 8,188,539 km (0.096 R)
• M19: 8,242,244 km (0.114 R)
• M20: 8,566,872 km (0.108 R)
• M21: 8,676,078 km (0.049 R)
• M22: 8,730,831 km (0.089 R)
• M23: 8,840,636 km (0.086 R)
• M24: 9,117,242 km (0.075 R)
• M25: 9,228,693 km (0.101 R)
• M26: 11,073,085 km (0.064 R)
• M27: 11,132,475 km (0.106 R)
• M28: 12,036,794 km (0.095 R)
• M29: 12,964,451 km (0.031 R)
• M30: 13,027,132 km (0.081 R)
• M31: 13,089,963 km (0.099 R)
• M32: 13,152,794 km (0.066 R)
• M33: 13,915,145 km (0.099 R)
• M34: 14,757,082 km (0.089 R)
• M35: 16,899,024 km (0.082 R)
• M36: 17,657,485 km (0.064 R)
• M37: 17,866,324 km (0.049 R)
• M38: 18,497,627 km (0.097 R)
• M39: 19,709,968 km (0.076 R)
• M40: 20,435,069 km (0.111 R)
• M41: 20,581,077 km (0.085 R)
• M42: 21,242,748 km (0.069 R)
• M43: 21,613,302 km (0.086 R)
• M44: 21,762,152 km (0.069 R)
• M45: 21,985,950 km (0.056 R)
• M46: 24,731,670 km (0.092 R)
• M47: 24,809,460 km (0.108 R)
• M48: 25,592,007 km (0.059 R)
• M49: 26,541,654 km (0.111 R)
• M50: 28,802,228 km (0.098 R)
• M51: 29,541,840 km (0.091 R)
• M52: 30,621,188 km (0.073 R)
• M53: 31,460,283 km (0.115 R)
• M54: 32,562,221 km (0.092 R)
• M55: 32,818,332 km (0.094 R)
• M56: 33,590,706 km (0.109 R)
• M57: 33,763,192 km (0.033 R)
• M58: 35,416,099 km (0.044 R)
• M59: 36,562,168 km (0.12 R)
• M60: 42,007,082 km (0.116 R)
• M61: 44,633,123 km (0.087 R)
• M62: 45,202,792 km (0.106 R)
• M63: 45,966,040 km (0.115 R)
• M64: 46,253,268 km (0.043 R)
• M65: 46,926,010 km (0.103 R)
• M66: 47,602,042 km (0.12 R)
• M67: 48,475,844 km (0.09 R)
• M68: 49,159,207 km (0.053 R)
• M69: 50,042,433 km (0.092 R)
• M70: 50,535,358 km (0.115 R)
• M71: 51,327,329 km (0.066 R)
• M72: 52,623,145 km (0.119 R)
• M73: 53,627,396 km (0.105 R)
• M74: 55,348,819 km (0.102 R)
• M75: 57,913,225 km (0.115 R)
• M76: 58,327,013 km (0.068 R)
• M77: 59,053,759 km (0.035 R)
• M78: 59,574,659 km (0.088 R)
• M79: 59,887,917 km (0.08 R)
• M80: 60,411,211 km (0.074 R)
• M81: 60,830,982 km (0.091 R)
• M82: 61,251,651 km (0.076 R)
• M83: 62,519,643 km (0.05 R)
• M84: 63,156,780 km (0.12 R)
• M85: 64,866,534 km (0.086 R)
• M86: 65,835,031 km (0.096 R)
• M87: 66,591,547 km (0.061 R)
• M88: 67,786,236 km (0.111 R)
• M89: 68,331,520 km (0.098 R)
• M90: 68,440,727 km (0.116 R)
• M91: 69,976,349 km (0.114 R)
• M92: 70,969,529 km (0.11 R)
• M93: 74,763,181 km (0.111 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 18,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit