🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.6 AU - 0.6 AU

Year: 162 Days

Day: 13 Hours

Environment

Temp: 237 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,280,340 km

• M1: 23,936 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.53 AU - 0.87 AU

Year: 204 Days

Day: 15.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,280,340 km

• M1: 608,115 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.76 AU - 1.02 AU

Year: 292 Days

Day: 12.9 Hours

Environment

Temp: 154 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,280,340 km

• M1: 207,343 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.03 AU - 1.45 AU

Year: 481 Days

Day: 40.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,280,340 km

• M1: 84,822 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.06 AU - 1.46 AU

Year: 493 Days

Day: 15 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 64,280,340 km

• M1: 285,433 km (0.112 R)
• M2: 711,637 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.3 AU - 1.64 AU

Year: 621 Days

Day: 32.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.6 AU - 1.98 AU

Year: 834 Days

Day: 27.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.7

Radius: 13.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 11.94 AU - 13.04 AU

Year: 15372 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 64,280,340 km

• M1: 183,257 km (0.041 R)
• M2: 486,193 km (0.066 R)
• M3: 696,976 km (0.047 R)
• M4: 894,296 km (0.097 R)
• M5: 1,319,902 km (0.116 R)
• M6: 1,836,912 km (0.062 R)
• M7: 2,054,577 km (0.052 R)
• M8: 2,347,340 km (0.11 R)
• M9: 2,794,339 km (0.09 R)
• M10: 3,119,714 km (0.095 R)
• M11: 3,495,803 km (0.084 R)
• M12: 3,689,383 km (0.092 R)
• M13: 3,807,266 km (0.117 R)
• M14: 4,250,524 km (0.104 R)
• M15: 4,753,024 km (0.07 R)
• M16: 5,055,062 km (0.071 R)
• M17: 5,407,963 km (0.118 R)
• M18: 5,587,480 km (0.052 R)
• M19: 5,998,725 km (0.047 R)
• M20: 6,706,024 km (0.112 R)
• M21: 7,690,228 km (0.059 R)
• M22: 7,943,348 km (0.11 R)
• M23: 8,510,024 km (0.048 R)
• M24: 8,983,352 km (0.089 R)
• M25: 9,411,352 km (0.105 R)
• M26: 10,121,343 km (0.111 R)
• M27: 10,566,696 km (0.103 R)
• M28: 11,476,999 km (0.074 R)
• M29: 12,117,428 km (0.117 R)
• M30: 12,412,285 km (0.067 R)
• M31: 12,829,214 km (0.091 R)
• M32: 13,250,781 km (0.087 R)
• M33: 13,676,985 km (0.081 R)
• M34: 14,045,744 km (0.074 R)
• M35: 15,108,787 km (0.047 R)
• M36: 15,939,055 km (0.103 R)
• M37: 16,522,636 km (0.067 R)
• M38: 16,981,303 km (0.116 R)
• M39: 17,777,613 km (0.088 R)
• M40: 19,131,473 km (0.044 R)
• M41: 20,238,498 km (0.057 R)
• M42: 23,388,430 km (0.112 R)
• M43: 23,535,335 km (0.091 R)
• M44: 24,125,499 km (0.049 R)
• M45: 25,170,141 km (0.096 R)
• M46: 27,380,749 km (0.101 R)
• M47: 27,845,848 km (0.086 R)
• M48: 28,157,311 km (0.096 R)
• M49: 29,020,042 km (0.119 R)
• M50: 34,292,170 km (0.068 R)
• M51: 34,709,698 km (0.065 R)
• M52: 36,142,247 km (0.114 R)
• M53: 36,908,487 km (0.079 R)
• M54: 37,680,113 km (0.092 R)
• M55: 38,370,507 km (0.079 R)
• M56: 39,326,438 km (0.032 R)
• M57: 44,495,643 km (0.098 R)
• M58: 45,866,857 km (0.118 R)
• M59: 46,603,925 km (0.093 R)
• M60: 49,968,681 km (0.065 R)
• M61: 50,063,227 km (0.088 R)
• M62: 50,157,922 km (0.048 R)
• M63: 52,063,201 km (0.108 R)
• M64: 52,447,069 km (0.114 R)
• M65: 53,121,306 km (0.106 R)
• M66: 53,895,176 km (0.099 R)
• M67: 54,575,398 km (0.026 R)
• M68: 55,258,461 km (0.114 R)
• M69: 55,454,135 km (0.07 R)
• M70: 55,552,122 km (0.072 R)
• M71: 55,650,109 km (0.106 R)
• M72: 57,522,775 km (0.061 R)
• M73: 57,621,958 km (0.106 R)
• M74: 58,616,485 km (0.12 R)
• M75: 59,516,466 km (0.085 R)
• M76: 59,917,837 km (0.069 R)
• M77: 61,127,485 km (0.073 R)
• M78: 61,228,613 km (0.087 R)
• M79: 61,329,891 km (0.077 R)
• M80: 63,878,740 km (0.084 R)
• M81: 64,701,528 km (0.102 R)
• M82: 65,321,013 km (0.085 R)
• M83: 65,631,578 km (0.069 R)
• M84: 67,609,262 km (0.102 R)
• M85: 67,818,699 km (0.062 R)
• M86: 69,289,994 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.7

Radius: 7.1

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.32 AU - 16.3 AU

Year: 21892 Days

Day: 22.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 64,280,340 km

• M1: 94,097 km (0.078 R)
• M2: 152,440 km (0.109 R)
• M3: 218,263 km (0.096 R)
• M4: 438,621 km (0.069 R)
• M5: 526,734 km (0.092 R)
• M6: 582,684 km (0.088 R)
• M7: 939,026 km (0.043 R)
• M8: 1,201,570 km (0.068 R)
• M9: 1,406,818 km (0.073 R)
• M10: 1,735,485 km (0.08 R)
• M11: 1,850,376 km (0.066 R)
• M12: 2,027,500 km (0.074 R)
• M13: 3,307,759 km (0.091 R)
• M14: 4,119,776 km (0.082 R)
• M15: 4,429,892 km (0.088 R)
• M16: 4,627,511 km (0.092 R)
• M17: 4,827,972 km (0.083 R)
• M18: 4,949,745 km (0.111 R)
• M19: 5,362,635 km (0.111 R)
• M20: 5,488,746 km (0.049 R)
• M21: 6,848,142 km (0.061 R)
• M22: 7,920,459 km (0.066 R)
• M23: 8,402,912 km (0.106 R)
• M24: 8,451,681 km (0.097 R)
• M25: 8,696,872 km (0.105 R)
• M26: 9,044,238 km (0.114 R)
• M27: 9,855,059 km (0.115 R)
• M28: 9,957,982 km (0.061 R)
• M29: 11,060,818 km (0.082 R)
• M30: 11,329,047 km (0.048 R)
• M31: 11,491,061 km (0.117 R)
• M32: 13,152,944 km (0.077 R)
• M33: 14,011,636 km (0.086 R)
• M34: 15,363,253 km (0.083 R)
• M35: 15,602,460 km (0.081 R)
• M36: 16,206,087 km (0.03 R)
• M37: 16,327,710 km (0.075 R)
• M38: 17,002,247 km (0.117 R)
• M39: 17,249,682 km (0.091 R)
• M40: 17,560,845 km (0.063 R)
• M41: 17,623,228 km (0.104 R)
• M42: 18,505,107 km (0.039 R)
• M43: 19,919,854 km (0.049 R)
• M44: 20,246,127 km (0.106 R)
• M45: 20,904,208 km (0.095 R)
• M46: 21,368,859 km (0.102 R)
• M47: 21,636,041 km (0.106 R)
• M48: 21,971,439 km (0.115 R)
• M49: 22,308,633 km (0.103 R)
• M50: 22,444,019 km (0.116 R)
• M51: 22,715,539 km (0.109 R)
• M52: 23,881,654 km (0.108 R)
• M53: 26,773,082 km (0.095 R)
• M54: 28,076,977 km (0.05 R)
• M55: 28,150,131 km (0.089 R)
• M56: 28,736,704 km (0.068 R)
• M57: 29,179,364 km (0.118 R)
• M58: 30,972,294 km (0.11 R)
• M59: 31,198,935 km (0.089 R)
• M60: 33,572,754 km (0.116 R)
• M61: 33,961,110 km (0.116 R)
• M62: 34,116,842 km (0.117 R)
• M63: 34,194,782 km (0.112 R)
• M64: 35,924,881 km (0.067 R)
• M65: 36,640,707 km (0.055 R)
• M66: 38,086,720 km (0.09 R)
• M67: 38,248,436 km (0.103 R)
• M68: 38,897,990 km (0.055 R)
• M69: 39,060,902 km (0.067 R)
• M70: 39,224,113 km (0.108 R)
• M71: 41,532,408 km (0.103 R)
• M72: 44,990,812 km (0.089 R)
• M73: 45,161,802 km (0.113 R)
• M74: 45,590,400 km (0.064 R)
• M75: 46,797,655 km (0.065 R)
• M76: 48,015,381 km (0.119 R)
• M77: 48,190,112 km (0.108 R)
• M78: 49,243,430 km (0.03 R)
• M79: 51,105,026 km (0.114 R)
• M80: 51,909,713 km (0.093 R)
• M81: 53,350,939 km (0.09 R)
• M82: 53,441,446 km (0.031 R)
• M83: 53,803,921 km (0.08 R)
• M84: 54,440,311 km (0.107 R)
• M85: 54,531,416 km (0.089 R)
• M86: 54,987,839 km (0.111 R)
• M87: 55,079,243 km (0.105 R)
• M88: 55,353,755 km (0.079 R)
• M89: 55,996,278 km (0.116 R)
• M90: 56,641,195 km (0.045 R)
• M91: 58,870,951 km (0.089 R)
• M92: 59,902,428 km (0.047 R)
• M93: 61,793,196 km (0.105 R)
• M94: 63,224,099 km (0.106 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit