🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.77 AU - 1.21 AU

Year: 353 Days

Day: 18.3 Hours

Environment

Temp: 99 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.28 AU - 2 AU

Year: 752 Days

Day: 38.7 Hours

Environment

Temp: -46 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.6 AU - 1.72 AU

Year: 766 Days

Day: 37.9 Hours

Environment

Temp: -32 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.94 AU - 4.68 AU

Year: 3205 Days

Day: 30.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 14.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.69 AU - 6.63 AU

Year: 5476 Days

Day: 13.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 67,017,200 km

• M1: 218,263 km (0.069 R)
• M2: 434,432 km (0.092 R)
• M3: 527,482 km (0.064 R)
• M4: 937,829 km (0.091 R)
• M5: 1,154,297 km (0.089 R)
• M6: 1,455,886 km (0.091 R)
• M7: 1,581,100 km (0.097 R)
• M8: 1,842,896 km (0.081 R)
• M9: 2,311,138 km (0.067 R)
• M10: 2,458,940 km (0.109 R)
• M11: 2,781,772 km (0.089 R)
• M12: 3,046,411 km (0.099 R)
• M13: 3,154,720 km (0.093 R)
• M14: 3,301,027 km (0.04 R)
• M15: 3,734,711 km (0.118 R)
• M16: 3,968,383 km (0.055 R)
• M17: 4,348,212 km (0.073 R)
• M18: 4,573,656 km (0.098 R)
• M19: 5,057,455 km (0.088 R)
• M20: 6,303,755 km (0.105 R)
• M21: 6,489,406 km (0.104 R)
• M22: 6,582,905 km (0.098 R)
• M23: 6,818,671 km (0.087 R)
• M24: 6,985,323 km (0.09 R)
• M25: 7,129,386 km (0.047 R)
• M26: 7,715,211 km (0.095 R)
• M27: 8,064,223 km (0.088 R)
• M28: 8,190,184 km (0.042 R)
• M29: 9,011,626 km (0.101 R)
• M30: 9,168,554 km (0.108 R)
• M31: 9,273,722 km (0.1 R)
• M32: 9,591,617 km (0.056 R)
• M33: 9,751,836 km (0.106 R)
• M34: 9,913,103 km (0.114 R)
• M35: 11,178,402 km (0.113 R)
• M36: 12,261,789 km (0.118 R)
• M37: 12,435,921 km (0.112 R)
• M38: 12,845,520 km (0.092 R)
• M39: 12,992,874 km (0.12 R)
• M40: 13,828,528 km (0.091 R)
• M41: 15,929,630 km (0.085 R)
• M42: 16,024,625 km (0.112 R)
• M43: 16,119,769 km (0.045 R)
• M44: 16,278,791 km (0.062 R)
• M45: 16,374,534 km (0.052 R)
• M46: 16,502,440 km (0.115 R)
• M47: 17,049,520 km (0.089 R)
• M48: 17,832,216 km (0.091 R)
• M49: 18,460,078 km (0.09 R)
• M50: 18,559,860 km (0.11 R)
• M51: 19,331,186 km (0.102 R)
• M52: 19,669,726 km (0.11 R)
• M53: 19,805,711 km (0.077 R)
• M54: 20,010,211 km (0.065 R)
• M55: 20,147,093 km (0.062 R)
• M56: 20,318,383 km (0.048 R)
• M57: 20,421,605 km (0.043 R)
• M58: 20,593,792 km (0.055 R)
• M59: 21,008,927 km (0.119 R)
• M60: 22,271,233 km (0.096 R)
• M61: 22,804,400 km (0.119 R)
• M62: 23,126,335 km (0.057 R)
• M63: 23,449,915 km (0.1 R)
• M64: 23,811,044 km (0.104 R)
• M65: 24,137,766 km (0.043 R)
• M66: 24,502,336 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.6

Radius: 12.7

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.47 AU - 12.61 AU

Year: 12256 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 67,017,200 km

• M1: 167,699 km (0.077 R)
• M2: 288,724 km (0.081 R)
• M3: 511,625 km (0.104 R)
• M4: 684,111 km (0.11 R)
• M5: 877,840 km (0.12 R)
• M6: 960,867 km (0.088 R)
• M7: 1,321,697 km (0.111 R)
• M8: 1,518,269 km (0.063 R)
• M9: 1,940,584 km (0.05 R)
• M10: 2,108,432 km (0.05 R)
• M11: 2,281,368 km (0.105 R)
• M12: 2,734,350 km (0.104 R)
• M13: 2,828,447 km (0.031 R)
• M14: 3,315,388 km (0.076 R)
• M15: 3,654,676 km (0.115 R)
• M16: 3,898,969 km (0.042 R)
• M17: 4,148,648 km (0.085 R)
• M18: 4,367,061 km (0.086 R)
• M19: 4,551,814 km (0.054 R)
• M20: 4,664,013 km (0.066 R)
• M21: 4,777,109 km (0.115 R)
• M22: 5,999,323 km (0.091 R)
• M23: 6,122,592 km (0.075 R)
• M24: 7,182,493 km (0.025 R)
• M25: 7,533,599 km (0.044 R)
• M26: 7,666,741 km (0.094 R)
• M27: 7,756,051 km (0.119 R)
• M28: 7,935,569 km (0.082 R)
• M29: 8,116,432 km (0.062 R)
• M30: 8,947,149 km (0.115 R)
• M31: 9,182,916 km (0.063 R)
• M32: 9,612,112 km (0.11 R)
• M33: 9,902,033 km (0.095 R)
• M34: 11,292,844 km (0.098 R)
• M35: 11,959,303 km (0.06 R)
• M36: 13,330,367 km (0.107 R)
• M37: 13,545,638 km (0.108 R)
• M38: 14,089,127 km (0.095 R)
• M39: 15,253,597 km (0.085 R)
• M40: 15,762,080 km (0.07 R)
• M41: 16,276,099 km (0.109 R)
• M42: 16,391,139 km (0.047 R)
• M43: 16,970,233 km (0.119 R)
• M44: 17,145,262 km (0.097 R)
• M45: 17,614,850 km (0.108 R)
• M46: 17,733,032 km (0.118 R)
• M47: 18,088,776 km (0.113 R)
• M48: 18,506,902 km (0.072 R)
• M49: 18,988,757 km (0.119 R)
• M50: 19,719,243 km (0.076 R)
• M51: 21,711,737 km (0.063 R)
• M52: 21,901,876 km (0.038 R)
• M53: 22,603,640 km (0.1 R)
• M54: 22,860,649 km (0.054 R)
• M55: 24,029,158 km (0.067 R)
• M56: 24,291,553 km (0.119 R)
• M57: 24,423,049 km (0.102 R)
• M58: 25,751,179 km (0.097 R)
• M59: 26,356,602 km (0.041 R)
• M60: 26,627,075 km (0.08 R)
• M61: 27,856,021 km (0.119 R)
• M62: 28,894,081 km (0.118 R)
• M63: 29,663,612 km (0.088 R)
• M64: 30,086,077 km (0.105 R)
• M65: 30,794,722 km (0.035 R)
• M66: 30,936,989 km (0.101 R)
• M67: 32,880,714 km (0.093 R)
• M68: 33,244,836 km (0.094 R)
• M69: 33,830,511 km (0.099 R)
• M70: 34,198,223 km (0.106 R)
• M71: 35,533,085 km (0.097 R)
• M72: 36,809,304 km (0.062 R)
• M73: 37,795,453 km (0.116 R)
• M74: 38,713,386 km (0.111 R)
• M75: 41,826,069 km (0.11 R)
• M76: 44,614,872 km (0.081 R)
• M77: 47,463,216 km (0.096 R)
• M78: 47,874,909 km (0.046 R)
• M79: 49,366,849 km (0.111 R)
• M80: 49,450,175 km (0.114 R)
• M81: 49,533,650 km (0.065 R)
• M82: 49,700,452 km (0.111 R)
• M83: 53,077,773 km (0.084 R)
• M84: 54,363,118 km (0.038 R)
• M85: 56,267,050 km (0.12 R)
• M86: 56,441,182 km (0.076 R)
• M87: 56,790,044 km (0.076 R)
• M88: 57,052,140 km (0.072 R)
• M89: 57,314,684 km (0.106 R)
• M90: 58,986,590 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.8

Radius: 4.3

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 13.12 AU - 20.02 AU

Year: 24158 Days

Day: 17.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 67,017,200 km

• M1: 92,751 km (0.087 R)
• M2: 714,180 km (0.055 R)
• M3: 1,112,410 km (0.114 R)
• M4: 1,214,735 km (0.06 R)
• M5: 1,922,033 km (0.071 R)
• M6: 2,171,114 km (0.067 R)
• M7: 2,597,169 km (0.087 R)
• M8: 2,664,936 km (0.12 R)
• M9: 2,906,986 km (0.066 R)
• M10: 3,228,472 km (0.112 R)
• M11: 3,486,378 km (0.086 R)
• M12: 4,997,766 km (0.1 R)
• M13: 5,082,288 km (0.038 R)
• M14: 6,314,377 km (0.119 R)
• M15: 6,543,710 km (0.043 R)
• M16: 6,589,936 km (0.085 R)
• M17: 7,057,878 km (0.056 R)
• M18: 7,779,538 km (0.092 R)
• M19: 8,074,844 km (0.099 R)
• M20: 8,223,844 km (0.116 R)
• M21: 9,240,212 km (0.1 R)
• M22: 9,710,398 km (0.065 R)
• M23: 11,948,681 km (0.098 R)
• M24: 12,632,643 km (0.11 R)
• M25: 13,741,312 km (0.088 R)
• M26: 14,397,299 km (0.081 R)
• M27: 14,638,301 km (0.095 R)
• M28: 15,863,508 km (0.119 R)
• M29: 17,248,784 km (0.072 R)
• M30: 17,312,662 km (0.107 R)
• M31: 17,633,400 km (0.077 R)
• M32: 18,541,459 km (0.069 R)
• M33: 19,067,146 km (0.073 R)
• M34: 19,931,822 km (0.053 R)
• M35: 20,537,843 km (0.116 R)
• M36: 21,975,478 km (0.103 R)
• M37: 22,461,821 km (0.099 R)
• M38: 23,942,092 km (0.112 R)
• M39: 24,299,182 km (0.068 R)
• M40: 25,380,924 km (0.101 R)
• M41: 27,441,934 km (0.111 R)
• M42: 27,516,434 km (0.093 R)
• M43: 30,477,724 km (0.09 R)
• M44: 32,192,265 km (0.106 R)
• M45: 33,618,232 km (0.116 R)
• M46: 33,698,117 km (0.089 R)
• M47: 34,258,511 km (0.081 R)
• M48: 34,338,845 km (0.115 R)
• M49: 34,419,328 km (0.1 R)
• M50: 34,741,413 km (0.107 R)
• M51: 37,934,729 km (0.04 R)
• M52: 39,103,687 km (0.084 R)
• M53: 39,608,280 km (0.104 R)
• M54: 40,030,296 km (0.115 R)
• M55: 40,623,900 km (0.112 R)
• M56: 40,793,993 km (0.072 R)
• M57: 42,853,656 km (0.065 R)
• M58: 43,460,725 km (0.045 R)
• M59: 44,771,202 km (0.08 R)
• M60: 46,894,744 km (0.111 R)
• M61: 47,789,189 km (0.09 R)
• M62: 48,870,034 km (0.074 R)
• M63: 49,322,717 km (0.095 R)
• M64: 49,867,852 km (0.09 R)
• M65: 50,049,912 km (0.094 R)
• M66: 51,975,686 km (0.098 R)
• M67: 52,622,996 km (0.119 R)
• M68: 53,645,497 km (0.069 R)
• M69: 54,206,040 km (0.04 R)
• M70: 54,956,423 km (0.107 R)
• M71: 56,183,126 km (0.113 R)
• M72: 56,657,351 km (0.058 R)
• M73: 57,228,067 km (0.086 R)
• M74: 58,375,333 km (0.108 R)
• M75: 58,663,459 km (0.067 R)
• M76: 58,951,883 km (0.112 R)
• M77: 60,304,398 km (0.097 R)
• M78: 60,692,604 km (0.083 R)
• M79: 62,548,366 km (0.088 R)
• M80: 63,730,039 km (0.111 R)
• M81: 64,621,044 km (0.065 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 13,480 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit