🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.23 AU - 1.31 AU

Year: 551 Days

Day: 17.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,669,761 km

• M1: 426,204 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.07 AU - 1.73 AU

Year: 638 Days

Day: 36.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.71 AU - 4.17 AU

Year: 2456 Days

Day: 40.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 9.6

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.12 AU - 5.8 AU

Year: 4912 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,669,761 km

• M1: 119,529 km (0.038 R)
• M2: 535,261 km (0.056 R)
• M3: 953,836 km (0.104 R)
• M4: 1,279,361 km (0.096 R)
• M5: 1,679,984 km (0.055 R)
• M6: 5,999,174 km (0.115 R)
• M7: 6,657,853 km (0.12 R)
• M8: 8,628,656 km (0.09 R)
• M9: 9,329,970 km (0.079 R)
• M10: 10,141,240 km (0.109 R)
• M11: 11,703,041 km (0.105 R)
• M12: 12,025,425 km (0.094 R)
• M13: 14,730,005 km (0.096 R)
• M14: 16,423,602 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 5.6

Gravity: 29.1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.62 AU - 13.98 AU

Year: 15606 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,669,761 km

• M1: 69,713 km (0.116 R)
• M2: 349,311 km (0.119 R)
• M3: 525,837 km (0.104 R)
• M4: 794,065 km (0.101 R)
• M5: 1,287,140 km (0.073 R)
• M6: 1,676,394 km (0.113 R)
• M7: 2,458,491 km (0.102 R)
• M8: 3,545,170 km (0.073 R)
• M9: 4,083,573 km (0.106 R)
• M10: 4,991,333 km (0.05 R)
• M11: 5,321,645 km (0.108 R)
• M12: 5,904,778 km (0.055 R)
• M13: 7,909,539 km (0.11 R)
• M14: 8,107,157 km (0.054 R)
• M15: 11,482,085 km (0.072 R)
• M16: 11,799,682 km (0.071 R)
• M17: 12,923,461 km (0.118 R)
• M18: 13,546,386 km (0.076 R)
• M19: 15,381,803 km (0.091 R)
• M20: 21,105,417 km (0.079 R)
• M21: 22,755,332 km (0.044 R)
• M22: 22,954,896 km (0.085 R)
• M23: 25,981,560 km (0.043 R)
• M24: 27,308,343 km (0.118 R)
• M25: 27,874,122 km (0.092 R)
• M26: 28,795,795 km (0.072 R)
• M27: 36,365,148 km (0.117 R)
• M28: 42,538,005 km (0.104 R)
• M29: 44,222,178 km (0.067 R)
• M30: 48,050,238 km (0.087 R)
• M31: 50,044,676 km (0.118 R)
• M32: 54,197,513 km (0.052 R)
• M33: 60,465,515 km (0.074 R)
• M34: 62,396,973 km (0.055 R)
• M35: 68,645,526 km (0.049 R)

Asteroid Belt

Center: 12.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.8

Radius: 6.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.81 AU - 15.57 AU

Year: 17404 Days

Day: 22.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,669,761 km

• M1: 99,782 km (0.114 R)
• M2: 343,477 km (0.117 R)
• M3: 691,591 km (0.066 R)
• M4: 1,185,414 km (0.117 R)
• M5: 1,491,341 km (0.053 R)
• M6: 2,165,728 km (0.032 R)
• M7: 2,643,843 km (0.068 R)
• M8: 4,297,498 km (0.041 R)
• M9: 4,530,871 km (0.105 R)
• M10: 4,882,725 km (0.039 R)
• M11: 6,177,794 km (0.115 R)
• M12: 9,733,137 km (0.092 R)
• M13: 12,374,437 km (0.038 R)
• M14: 13,278,756 km (0.04 R)
• M15: 22,466,159 km (0.044 R)
• M16: 29,716,570 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.3

Radius: 4.7

Gravity: 36.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.89 AU - 14.41 AU

Year: 19416 Days

Day: 17.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,669,761 km

• M1: 58,493 km (0.092 R)
• M2: 215,720 km (0.102 R)
• M3: 1,118,244 km (0.118 R)
• M4: 1,472,193 km (0.112 R)
• M5: 1,765,704 km (0.095 R)
• M6: 2,180,987 km (0.102 R)
• M7: 2,562,612 km (0.118 R)
• M8: 2,757,089 km (0.089 R)
• M9: 3,881,018 km (0.082 R)
• M10: 4,685,854 km (0.11 R)
• M11: 5,516,122 km (0.072 R)
• M12: 6,663,987 km (0.076 R)
• M13: 7,760,240 km (0.12 R)
• M14: 8,168,193 km (0.107 R)
• M15: 11,368,840 km (0.07 R)
• M16: 25,995,472 km (0.075 R)
• M17: 27,486,963 km (0.089 R)
• M18: 29,522,392 km (0.097 R)
• M19: 30,639,589 km (0.099 R)
• M20: 34,703,265 km (0.085 R)
• M21: 38,964,261 km (0.109 R)
• M22: 41,066,859 km (0.111 R)
• M23: 49,192,567 km (0.11 R)
• M24: 52,361,648 km (0.049 R)
• M25: 54,548,171 km (0.089 R)
• M26: 59,297,604 km (0.087 R)
• M27: 72,696,188 km (0.103 R)
• M28: 73,594,672 km (0.039 R)
• M29: 74,500,637 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 15,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit