🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.57 AU - 0.83 AU

Year: 219 Days

Day: 37.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 21,545,422 km

• M1: 128,953 km (0.102 R)
• M2: 484,548 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.32 AU - 1.8 AU

Year: 730 Days

Day: 30.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,545,422 km

• M1: 24,384 km (0.074 R)
• M2: 325,226 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.39 AU - 2.29 AU

Year: 935 Days

Day: 15.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,545,422 km

• M1: 563,236 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.21 AU - 2.71 AU

Year: 1446 Days

Day: 47.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,545,422 km

• M1: 48,619 km (0.081 R)
• M2: 1,096,403 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.59 AU - 3.23 AU

Year: 1860 Days

Day: 16.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.04 AU - 4.12 AU

Year: 3088 Days

Day: 43.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 9.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.05 AU - 4.77 AU

Year: 3470 Days

Day: 8.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,545,422 km

• M1: 136,583 km (0.12 R)
• M2: 365,767 km (0.096 R)
• M3: 502,798 km (0.04 R)
• M4: 667,954 km (0.113 R)
• M5: 998,416 km (0.117 R)
• M6: 1,119,590 km (0.084 R)
• M7: 1,292,974 km (0.085 R)
• M8: 1,602,044 km (0.081 R)
• M9: 1,893,161 km (0.112 R)
• M10: 2,215,544 km (0.075 R)
• M11: 2,361,253 km (0.032 R)
• M12: 2,754,994 km (0.107 R)
• M13: 2,848,942 km (0.115 R)
• M14: 3,039,829 km (0.108 R)
• M15: 3,235,054 km (0.109 R)
• M16: 3,301,027 km (0.091 R)
• M17: 3,569,555 km (0.029 R)
• M18: 3,968,233 km (0.116 R)
• M19: 4,074,597 km (0.086 R)
• M20: 4,217,912 km (0.119 R)
• M21: 4,657,730 km (0.107 R)
• M22: 4,807,776 km (0.1 R)
• M23: 4,921,321 km (0.113 R)
• M24: 4,997,466 km (0.102 R)
• M25: 5,170,252 km (0.108 R)
• M26: 5,462,865 km (0.098 R)
• M27: 5,921,832 km (0.07 R)
• M28: 6,003,063 km (0.12 R)
• M29: 6,455,747 km (0.104 R)
• M30: 6,770,949 km (0.039 R)
• M31: 6,919,650 km (0.095 R)
• M32: 7,285,566 km (0.117 R)
• M33: 7,547,512 km (0.107 R)
• M34: 7,679,756 km (0.084 R)
• M35: 8,261,542 km (0.109 R)
• M36: 9,043,790 km (0.054 R)
• M37: 9,184,262 km (0.105 R)
• M38: 9,538,659 km (0.069 R)
• M39: 9,921,780 km (0.033 R)
• M40: 10,901,346 km (0.061 R)
• M41: 11,000,979 km (0.083 R)
• M42: 11,579,922 km (0.111 R)
• M43: 12,505,784 km (0.079 R)
• M44: 12,636,383 km (0.066 R)
• M45: 12,714,921 km (0.088 R)
• M46: 13,589,171 km (0.075 R)
• M47: 14,155,699 km (0.075 R)
• M48: 14,730,005 km (0.054 R)
• M49: 15,172,665 km (0.056 R)
• M50: 15,367,740 km (0.065 R)
• M51: 15,929,630 km (0.057 R)
• M52: 16,355,386 km (0.055 R)
• M53: 16,469,529 km (0.115 R)
• M54: 16,986,689 km (0.046 R)
• M55: 17,450,891 km (0.071 R)
• M56: 18,154,898 km (0.074 R)
• M57: 18,868,181 km (0.04 R)
• M58: 19,168,125 km (0.078 R)
• M59: 19,318,770 km (0.103 R)
• M60: 19,439,495 km (0.091 R)
• M61: 19,924,940 km (0.054 R)
• M62: 20,199,752 km (0.078 R)
• M63: 20,691,480 km (0.027 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.09 AU - 5.09 AU

Year: 3685 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,545,422 km

• M1: 296,353 km (0.103 R)
• M2: 525,986 km (0.072 R)
• M3: 719,865 km (0.115 R)
• M4: 851,661 km (0.052 R)
• M5: 915,240 km (0.096 R)
• M6: 991,834 km (0.106 R)
• M7: 1,070,522 km (0.093 R)
• M8: 1,198,728 km (0.045 R)
• M9: 1,382,135 km (0.117 R)
• M10: 1,561,503 km (0.106 R)
• M11: 1,721,572 km (0.029 R)
• M12: 1,901,090 km (0.085 R)
• M13: 2,028,996 km (0.101 R)
• M14: 2,159,894 km (0.071 R)
• M15: 2,384,291 km (0.099 R)
• M16: 2,569,194 km (0.07 R)
• M17: 2,679,447 km (0.073 R)
• M18: 2,775,041 km (0.09 R)
• M19: 3,811,305 km (0.115 R)
• M20: 4,286,428 km (0.102 R)
• M21: 4,569,018 km (0.119 R)
• M22: 4,664,611 km (0.099 R)
• M23: 4,722,356 km (0.119 R)
• M24: 4,799,548 km (0.054 R)
• M25: 5,493,533 km (0.093 R)
• M26: 6,240,026 km (0.065 R)
• M27: 6,324,998 km (0.064 R)
• M28: 6,453,054 km (0.098 R)
• M29: 6,711,858 km (0.052 R)
• M30: 7,128,638 km (0.095 R)
• M31: 7,531,206 km (0.07 R)
• M32: 7,644,451 km (0.102 R)
• M33: 7,780,884 km (0.07 R)
• M34: 7,872,438 km (0.12 R)
• M35: 8,241,945 km (0.119 R)
• M36: 8,335,145 km (0.048 R)
• M37: 8,711,832 km (0.102 R)
• M38: 8,806,827 km (0.093 R)
• M39: 8,949,992 km (0.047 R)
• M40: 9,021,948 km (0.041 R)
• M41: 9,214,481 km (0.057 R)
• M42: 9,432,894 km (0.11 R)
• M43: 9,924,323 km (0.069 R)
• M44: 10,626,236 km (0.042 R)
• M45: 11,395,917 km (0.044 R)
• M46: 11,735,055 km (0.095 R)
• M47: 11,813,893 km (0.092 R)
• M48: 11,892,732 km (0.118 R)
• M49: 12,183,699 km (0.107 R)
• M50: 12,530,467 km (0.084 R)
• M51: 12,664,657 km (0.078 R)
• M52: 13,425,362 km (0.087 R)
• M53: 13,977,677 km (0.029 R)
• M54: 14,144,927 km (0.098 R)
• M55: 14,256,677 km (0.104 R)
• M56: 14,509,348 km (0.061 R)
• M57: 14,593,871 km (0.1 R)
• M58: 14,763,515 km (0.061 R)
• M59: 14,962,181 km (0.098 R)
• M60: 15,362,355 km (0.118 R)
• M61: 15,679,054 km (0.084 R)
• M62: 15,910,930 km (0.114 R)
• M63: 16,056,339 km (0.112 R)
• M64: 16,967,839 km (0.049 R)
• M65: 17,146,160 km (0.097 R)
• M66: 17,896,094 km (0.072 R)
• M67: 18,412,207 km (0.092 R)
• M68: 19,087,192 km (0.06 R)
• M69: 19,334,777 km (0.091 R)
• M70: 19,458,943 km (0.07 R)
• M71: 19,583,259 km (0.066 R)
• M72: 20,335,437 km (0.113 R)
• M73: 20,619,823 km (0.103 R)
• M74: 20,810,261 km (0.062 R)
• M75: 21,481,207 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 12,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit