🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.5 AU - 0.7 AU

Year: 178 Days

Day: 32.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1.02 AU

Year: 327 Days

Day: 32.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.44 AU - 1.88 AU

Year: 819 Days

Day: 23.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 10

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.88 AU - 4.98 AU

Year: 4191 Days

Day: 11 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,886,909 km

• M1: 154,535 km (0.088 R)
• M2: 243,396 km (0.11 R)
• M3: 392,994 km (0.048 R)
• M4: 461,210 km (0.08 R)
• M5: 556,055 km (0.113 R)
• M6: 623,524 km (0.111 R)
• M7: 718,519 km (0.094 R)
• M8: 857,794 km (0.107 R)
• M9: 964,906 km (0.108 R)
• M10: 1,048,531 km (0.03 R)
• M11: 1,120,189 km (0.06 R)
• M12: 1,685,519 km (0.042 R)
• M13: 1,927,120 km (0.096 R)
• M14: 2,386,684 km (0.11 R)
• M15: 2,463,279 km (0.102 R)
• M16: 2,638,906 km (0.098 R)
• M17: 2,778,481 km (0.089 R)
• M18: 3,169,530 km (0.076 R)
• M19: 3,403,950 km (0.098 R)
• M20: 4,445,002 km (0.067 R)
• M21: 4,853,254 km (0.076 R)
• M22: 5,173,543 km (0.073 R)
• M23: 5,399,436 km (0.103 R)
• M24: 5,731,543 km (0.106 R)
• M25: 6,523,066 km (0.08 R)
• M26: 7,236,647 km (0.111 R)
• M27: 7,404,945 km (0.043 R)
• M28: 7,546,016 km (0.11 R)
• M29: 7,688,134 km (0.073 R)
• M30: 8,353,246 km (0.118 R)
• M31: 8,588,863 km (0.025 R)
• M32: 9,553,470 km (0.06 R)
• M33: 10,838,815 km (0.089 R)
• M34: 11,846,506 km (0.077 R)
• M35: 12,951,884 km (0.073 R)
• M36: 13,122,127 km (0.1 R)
• M37: 13,465,155 km (0.077 R)
• M38: 13,603,084 km (0.114 R)
• M39: 13,845,732 km (0.11 R)
• M40: 14,440,982 km (0.119 R)
• M41: 14,795,080 km (0.087 R)
• M42: 14,973,251 km (0.081 R)
• M43: 15,187,924 km (0.036 R)
• M44: 16,534,155 km (0.117 R)
• M45: 17,128,208 km (0.093 R)
• M46: 17,315,206 km (0.119 R)
• M47: 17,616,047 km (0.066 R)
• M48: 18,758,975 km (0.033 R)
• M49: 19,029,148 km (0.063 R)
• M50: 19,495,295 km (0.064 R)
• M51: 19,847,299 km (0.078 R)
• M52: 20,043,871 km (0.118 R)
• M53: 20,359,672 km (0.036 R)
• M54: 20,597,532 km (0.075 R)
• M55: 20,677,118 km (0.099 R)
• M56: 21,036,153 km (0.08 R)
• M57: 21,357,041 km (0.068 R)
• M58: 21,477,766 km (0.116 R)
• M59: 21,679,574 km (0.087 R)
• M60: 22,003,603 km (0.052 R)
• M61: 22,084,984 km (0.106 R)
• M62: 22,166,365 km (0.112 R)
• M63: 22,492,788 km (0.09 R)
• M64: 22,574,767 km (0.111 R)
• M65: 22,697,737 km (0.108 R)
• M66: 22,779,866 km (0.071 R)
• M67: 23,068,141 km (0.072 R)
• M68: 23,316,175 km (0.059 R)
• M69: 23,689,870 km (0.093 R)
• M70: 24,822,924 km (0.085 R)
• M71: 25,588,117 km (0.088 R)
• M72: 25,844,827 km (0.11 R)
• M73: 25,973,631 km (0.043 R)
• M74: 26,317,856 km (0.104 R)
• M75: 26,706,960 km (0.118 R)
• M76: 26,837,110 km (0.078 R)
• M77: 26,924,026 km (0.103 R)
• M78: 27,490,853 km (0.101 R)
• M79: 28,282,375 km (0.119 R)
• M80: 29,036,797 km (0.119 R)
• M81: 29,125,957 km (0.115 R)
• M82: 29,528,525 km (0.038 R)
• M83: 29,618,134 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405

Radius: 12.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 6.64 AU - 9.94 AU

Year: 9139 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 37,886,909 km

• M1: 167,998 km (0.083 R)
• M2: 265,387 km (0.08 R)
• M3: 366,515 km (0.072 R)
• M4: 910,153 km (0.084 R)
• M5: 1,069,176 km (0.105 R)
• M6: 1,325,886 km (0.09 R)
• M7: 1,434,344 km (0.091 R)
• M8: 1,641,388 km (0.117 R)
• M9: 1,738,776 km (0.114 R)
• M10: 1,838,259 km (0.08 R)
• M11: 2,043,058 km (0.096 R)
• M12: 2,127,282 km (0.105 R)
• M13: 2,234,095 km (0.113 R)
• M14: 2,520,425 km (0.046 R)
• M15: 2,865,846 km (0.099 R)
• M16: 4,559,594 km (0.081 R)
• M17: 4,867,466 km (0.093 R)
• M18: 5,153,347 km (0.109 R)
• M19: 5,298,308 km (0.081 R)
• M20: 5,651,957 km (0.083 R)
• M21: 5,771,635 km (0.063 R)
• M22: 5,982,868 km (0.086 R)
• M23: 6,104,790 km (0.111 R)
• M24: 6,569,441 km (0.06 R)
• M25: 6,663,837 km (0.094 R)
• M26: 7,631,885 km (0.115 R)
• M27: 7,731,068 km (0.069 R)
• M28: 7,864,061 km (0.117 R)
• M29: 8,369,552 km (0.116 R)
• M30: 8,506,135 km (0.046 R)
• M31: 8,678,023 km (0.055 R)
• M32: 8,781,545 km (0.03 R)
• M33: 9,060,096 km (0.09 R)
• M34: 9,270,730 km (0.078 R)
• M35: 9,661,330 km (0.115 R)
• M36: 9,984,910 km (0.1 R)
• M37: 10,753,843 km (0.106 R)
• M38: 10,902,543 km (0.089 R)
• M39: 11,201,889 km (0.079 R)
• M40: 14,219,278 km (0.079 R)
• M41: 15,458,995 km (0.082 R)
• M42: 15,711,068 km (0.092 R)
• M43: 15,837,627 km (0.07 R)
• M44: 16,647,101 km (0.081 R)
• M45: 16,733,120 km (0.114 R)
• M46: 17,252,225 km (0.069 R)
• M47: 17,470,039 km (0.096 R)
• M48: 17,908,511 km (0.084 R)
• M49: 18,040,755 km (0.038 R)
• M50: 18,483,864 km (0.075 R)
• M51: 18,573,024 km (0.114 R)
• M52: 18,751,495 km (0.059 R)
• M53: 20,246,426 km (0.084 R)
• M54: 20,522,285 km (0.117 R)
• M55: 20,753,264 km (0.101 R)
• M56: 21,497,812 km (0.099 R)
• M57: 22,014,972 km (0.113 R)
• M58: 22,774,331 km (0.103 R)
• M59: 23,157,152 km (0.106 R)
• M60: 23,542,217 km (0.041 R)
• M61: 23,880,906 km (0.087 R)
• M62: 24,367,399 km (0.083 R)
• M63: 24,514,154 km (0.076 R)
• M64: 24,611,991 km (0.118 R)
• M65: 24,808,264 km (0.116 R)
• M66: 26,196,233 km (0.098 R)
• M67: 26,346,429 km (0.102 R)
• M68: 26,446,809 km (0.078 R)
• M69: 28,840,375 km (0.075 R)
• M70: 28,995,508 km (0.05 R)
• M71: 30,193,937 km (0.088 R)
• M72: 30,456,630 km (0.06 R)
• M73: 30,878,496 km (0.105 R)
• M74: 32,048,801 km (0.107 R)
• M75: 32,531,703 km (0.063 R)
• M76: 32,746,974 km (0.115 R)
• M77: 33,233,466 km (0.029 R)
• M78: 33,885,713 km (0.12 R)
• M79: 34,268,085 km (0.096 R)
• M80: 34,651,953 km (0.074 R)
• M81: 34,761,908 km (0.062 R)
• M82: 37,604,267 km (0.119 R)
• M83: 37,773,762 km (0.04 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 14,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit