🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.63 AU - 0.69 AU

Year: 187 Days

Day: 37.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,113,775 km

• M1: 224,397 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.69 AU - 1.75 AU

Year: 786 Days

Day: 18.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,113,775 km

• M1: 916,586 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.59 AU - 3.17 AU

Year: 1702 Days

Day: 35.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,113,775 km

• M1: 1,030,131 km (0.108 R)
• M2: 2,411,218 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.5 AU - 4.96 AU

Year: 3582 Days

Day: 27.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 14.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.56 AU - 7.7 AU

Year: 6630 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 68,113,775 km

• M1: 187,895 km (0.117 R)
• M2: 305,778 km (0.118 R)
• M3: 430,842 km (0.091 R)
• M4: 569,519 km (0.056 R)
• M5: 727,195 km (0.086 R)
• M6: 886,816 km (0.078 R)
• M7: 1,647,222 km (0.108 R)
• M8: 1,764,357 km (0.066 R)
• M9: 1,925,325 km (0.106 R)
• M10: 2,049,341 km (0.076 R)
• M11: 2,437,996 km (0.085 R)
• M12: 2,756,790 km (0.101 R)
• M13: 2,874,074 km (0.103 R)
• M14: 3,162,349 km (0.108 R)
• M15: 3,924,551 km (0.111 R)
• M16: 4,218,211 km (0.093 R)
• M17: 4,630,503 km (0.119 R)
• M18: 4,998,364 km (0.078 R)
• M19: 6,097,160 km (0.038 R)
• M20: 7,106,348 km (0.115 R)
• M21: 7,531,355 km (0.055 R)
• M22: 7,630,539 km (0.079 R)
• M23: 8,031,910 km (0.117 R)
• M24: 8,751,027 km (0.069 R)
• M25: 9,348,371 km (0.119 R)
• M26: 10,250,895 km (0.054 R)
• M27: 10,694,004 km (0.116 R)
• M28: 11,218,943 km (0.083 R)
• M29: 11,560,774 km (0.088 R)
• M30: 11,829,152 km (0.093 R)
• M31: 12,138,371 km (0.119 R)
• M32: 13,361,783 km (0.09 R)
• M33: 13,724,408 km (0.106 R)
• M34: 15,290,847 km (0.079 R)
• M35: 15,839,722 km (0.111 R)
• M36: 16,740,002 km (0.081 R)
• M37: 17,043,835 km (0.093 R)
• M38: 17,524,942 km (0.039 R)
• M39: 18,054,967 km (0.048 R)
• M40: 18,366,579 km (0.081 R)
• M41: 19,448,471 km (0.099 R)
• M42: 19,813,789 km (0.104 R)
• M43: 20,458,406 km (0.054 R)
• M44: 20,597,532 km (0.076 R)
• M45: 21,110,055 km (0.115 R)
• M46: 22,005,099 km (0.051 R)
• M47: 22,100,093 km (0.087 R)
• M48: 22,720,625 km (0.117 R)
• M49: 22,864,688 km (0.09 R)
• M50: 23,057,221 km (0.086 R)
• M51: 23,637,960 km (0.118 R)
• M52: 25,011,717 km (0.073 R)
• M53: 25,658,428 km (0.06 R)
• M54: 25,858,441 km (0.046 R)
• M55: 26,109,316 km (0.093 R)
• M56: 26,310,526 km (0.048 R)
• M57: 27,375,513 km (0.102 R)
• M58: 27,682,488 km (0.119 R)
• M59: 28,558,234 km (0.095 R)
• M60: 29,025,428 km (0.1 R)
• M61: 29,233,967 km (0.111 R)
• M62: 29,915,086 km (0.095 R)
• M63: 30,336,803 km (0.118 R)
• M64: 32,312,990 km (0.073 R)
• M65: 33,017,148 km (0.105 R)
• M66: 33,453,076 km (0.067 R)
• M67: 33,562,282 km (0.079 R)
• M68: 33,890,799 km (0.07 R)
• M69: 34,993,635 km (0.119 R)
• M70: 35,271,139 km (0.074 R)
• M71: 36,108,139 km (0.113 R)
• M72: 37,460,952 km (0.083 R)
• M73: 37,972,428 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 14.7

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 9.38 AU - 15.14 AU

Year: 14950 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 68,113,775 km

• M1: 206,894 km (0.08 R)
• M2: 608,714 km (0.114 R)
• M3: 853,007 km (0.085 R)
• M4: 1,662,631 km (0.058 R)
• M5: 2,078,363 km (0.118 R)
• M6: 2,298,870 km (0.09 R)
• M7: 2,763,222 km (0.115 R)
• M8: 3,440,601 km (0.112 R)
• M9: 3,741,293 km (0.1 R)
• M10: 4,735,820 km (0.096 R)
• M11: 5,327,330 km (0.1 R)
• M12: 6,907,682 km (0.096 R)
• M13: 7,578,329 km (0.116 R)
• M14: 9,449,798 km (0.113 R)
• M15: 10,086,337 km (0.087 R)
• M16: 10,301,609 km (0.113 R)
• M17: 10,956,548 km (0.109 R)
• M18: 11,177,953 km (0.08 R)
• M19: 11,625,251 km (0.096 R)
• M20: 12,078,382 km (0.107 R)
• M21: 13,590,967 km (0.069 R)
• M22: 14,490,648 km (0.117 R)
• M23: 14,611,972 km (0.076 R)
• M24: 15,162,642 km (0.089 R)
• M25: 16,727,735 km (0.119 R)
• M26: 17,046,977 km (0.048 R)
• M27: 17,497,117 km (0.105 R)
• M28: 18,541,160 km (0.101 R)
• M29: 18,672,956 km (0.076 R)
• M30: 19,004,166 km (0.107 R)
• M31: 19,270,450 km (0.054 R)
• M32: 19,874,376 km (0.094 R)
• M33: 20,144,700 km (0.111 R)
• M34: 20,689,086 km (0.113 R)
• M35: 21,100,630 km (0.049 R)
• M36: 23,625,992 km (0.061 R)
• M37: 24,128,042 km (0.039 R)
• M38: 24,778,793 km (0.109 R)
• M39: 26,097,498 km (0.107 R)
• M40: 26,616,603 km (0.118 R)
• M41: 27,439,092 km (0.103 R)
• M42: 27,664,835 km (0.09 R)
• M43: 28,042,570 km (0.117 R)
• M44: 32,070,492 km (0.087 R)
• M45: 32,467,226 km (0.083 R)
• M46: 32,785,869 km (0.098 R)
• M47: 34,475,577 km (0.104 R)
• M48: 35,208,308 km (0.045 R)
• M49: 37,604,417 km (0.064 R)
• M50: 37,855,292 km (0.062 R)
• M51: 38,864,330 km (0.047 R)
• M52: 39,287,393 km (0.117 R)
• M53: 40,223,427 km (0.066 R)
• M54: 41,339,277 km (0.081 R)
• M55: 42,465,151 km (0.064 R)
• M56: 42,639,283 km (0.102 R)
• M57: 43,689,011 km (0.114 R)
• M58: 45,992,519 km (0.119 R)
• M59: 46,350,357 km (0.102 R)
• M60: 46,619,334 km (0.064 R)
• M61: 47,972,297 km (0.098 R)
• M62: 48,244,416 km (0.108 R)
• M63: 48,790,298 km (0.049 R)
• M64: 49,063,913 km (0.103 R)
• M65: 49,796,194 km (0.099 R)
• M66: 50,163,756 km (0.089 R)
• M67: 51,457,030 km (0.103 R)
• M68: 52,014,731 km (0.104 R)
• M69: 52,201,130 km (0.039 R)
• M70: 52,294,329 km (0.06 R)
• M71: 52,667,875 km (0.06 R)
• M72: 53,605,704 km (0.077 R)
• M73: 54,738,310 km (0.109 R)
• M74: 54,927,850 km (0.084 R)
• M75: 57,796,988 km (0.034 R)
• M76: 57,893,478 km (0.03 R)
• M77: 58,570,409 km (0.102 R)
• M78: 59,152,644 km (0.12 R)
• M79: 59,736,823 km (0.097 R)
• M80: 60,127,274 km (0.078 R)
• M81: 60,225,111 km (0.034 R)
• M82: 60,616,608 km (0.09 R)
• M83: 61,895,221 km (0.112 R)
• M84: 63,381,327 km (0.086 R)
• M85: 64,979,630 km (0.111 R)
• M86: 67,198,765 km (0.074 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 17,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit