🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.07 AU - 1.77 AU

Year: 624 Days

Day: 45.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.77 AU - 2.93 AU

Year: 1329 Days

Day: 32.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.39 AU - 2.65 AU

Year: 1476 Days

Day: 40.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,452,258 km

• M1: 267,182 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.64 AU - 3.84 AU

Year: 2669 Days

Day: 19 Hours

Environment

Temp: -114 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.9

Radius: 13.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.33 AU - 6.39 AU

Year: 5234 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,452,258 km

• M1: 164,258 km (0.052 R)
• M2: 592,856 km (0.108 R)
• M3: 1,021,155 km (0.099 R)
• M4: 1,519,166 km (0.079 R)
• M5: 2,227,363 km (0.104 R)
• M6: 2,668,078 km (0.072 R)
• M7: 3,086,653 km (0.101 R)
• M8: 4,331,606 km (0.086 R)
• M9: 5,054,613 km (0.107 R)
• M10: 8,175,673 km (0.088 R)
• M11: 8,860,831 km (0.108 R)
• M12: 9,584,137 km (0.098 R)
• M13: 10,813,233 km (0.079 R)
• M14: 13,638,838 km (0.029 R)
• M15: 14,258,023 km (0.082 R)
• M16: 17,377,438 km (0.057 R)
• M17: 20,195,264 km (0.096 R)
• M18: 21,373,197 km (0.105 R)
• M19: 24,683,200 km (0.06 R)
• M20: 25,858,590 km (0.102 R)
• M21: 28,049,750 km (0.032 R)
• M22: 31,128,325 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 11.4

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.5 AU - 9.88 AU

Year: 8648 Days

Day: 8 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,452,258 km

• M1: 141,968 km (0.118 R)
• M2: 673,490 km (0.094 R)
• M3: 1,650,513 km (0.085 R)
• M4: 2,209,710 km (0.065 R)
• M5: 2,763,372 km (0.119 R)
• M6: 3,450,176 km (0.082 R)
• M7: 5,276,317 km (0.072 R)
• M8: 5,834,467 km (0.025 R)
• M9: 6,238,680 km (0.081 R)
• M10: 6,661,593 km (0.071 R)
• M11: 7,638,018 km (0.08 R)
• M12: 8,787,529 km (0.072 R)
• M13: 11,571,694 km (0.104 R)
• M14: 13,190,194 km (0.025 R)
• M15: 13,943,868 km (0.098 R)
• M16: 17,695,334 km (0.112 R)
• M17: 20,398,418 km (0.093 R)
• M18: 20,826,268 km (0.12 R)
• M19: 21,922,371 km (0.105 R)
• M20: 25,114,640 km (0.06 R)
• M21: 26,440,376 km (0.059 R)
• M22: 27,812,189 km (0.065 R)
• M23: 30,049,874 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.4

Radius: 13.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.65 AU - 10.11 AU

Year: 10599 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,452,258 km

• M1: 172,935 km (0.065 R)
• M2: 660,325 km (0.06 R)
• M3: 1,594,115 km (0.053 R)
• M4: 2,429,619 km (0.085 R)
• M5: 3,416,815 km (0.114 R)
• M6: 3,853,940 km (0.114 R)
• M7: 4,748,984 km (0.054 R)
• M8: 8,009,320 km (0.086 R)
• M9: 9,516,220 km (0.119 R)
• M10: 11,542,373 km (0.105 R)
• M11: 12,416,623 km (0.096 R)
• M12: 13,023,691 km (0.101 R)
• M13: 15,032,342 km (0.091 R)
• M14: 15,792,449 km (0.086 R)
• M15: 16,505,582 km (0.092 R)
• M16: 16,943,604 km (0.079 R)
• M17: 19,252,049 km (0.079 R)
• M18: 22,557,265 km (0.06 R)
• M19: 26,026,439 km (0.046 R)
• M20: 33,419,865 km (0.116 R)
• M21: 34,004,494 km (0.076 R)
• M22: 35,073,969 km (0.119 R)
• M23: 35,921,291 km (0.039 R)
• M24: 36,906,243 km (0.084 R)
• M25: 44,734,850 km (0.111 R)
• M26: 50,323,377 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.9

Radius: 4.5

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.23 AU - 17.95 AU

Year: 20562 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 47,452,258 km

• M1: 56,398 km (0.09 R)
• M2: 212,878 km (0.12 R)
• M3: 374,892 km (0.112 R)
• M4: 621,729 km (0.099 R)
• M5: 1,017,266 km (0.082 R)
• M6: 1,517,222 km (0.089 R)
• M7: 1,761,216 km (0.067 R)
• M8: 2,146,281 km (0.116 R)
• M9: 3,007,516 km (0.09 R)
• M10: 3,235,054 km (0.04 R)
• M11: 4,484,795 km (0.117 R)
• M12: 4,884,071 km (0.11 R)
• M13: 5,639,391 km (0.059 R)
• M14: 6,184,526 km (0.061 R)
• M15: 7,288,558 km (0.088 R)
• M16: 8,125,857 km (0.086 R)
• M17: 9,181,569 km (0.06 R)
• M18: 9,552,871 km (0.095 R)
• M19: 10,045,048 km (0.107 R)
• M20: 10,439,239 km (0.079 R)
• M21: 14,749,901 km (0.059 R)
• M22: 15,185,680 km (0.087 R)
• M23: 18,064,092 km (0.052 R)
• M24: 20,113,883 km (0.118 R)
• M25: 21,563,187 km (0.057 R)
• M26: 32,839,425 km (0.103 R)
• M27: 34,461,665 km (0.068 R)
• M28: 34,715,981 km (0.049 R)
• M29: 42,790,825 km (0.107 R)
• M30: 45,635,578 km (0.075 R)
• M31: 46,714,628 km (0.099 R)
• M32: 50,216,564 km (0.109 R)
• M33: 52,870,580 km (0.116 R)
• M34: 53,039,476 km (0.045 R)
• M35: 59,181,067 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.7

Radius: 3.1

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 14.01 AU - 18.69 AU

Year: 24392 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,452,258 km

• M1: 38,895 km (0.088 R)
• M2: 189,092 km (0.07 R)
• M3: 529,726 km (0.067 R)
• M4: 1,206,956 km (0.088 R)
• M5: 4,301,836 km (0.113 R)
• M6: 7,217,948 km (0.101 R)
• M7: 10,434,302 km (0.097 R)
• M8: 10,960,138 km (0.057 R)
• M9: 12,064,320 km (0.102 R)
• M10: 13,731,888 km (0.108 R)
• M11: 14,750,500 km (0.092 R)
• M12: 16,301,381 km (0.075 R)
• M13: 20,041,178 km (0.118 R)
• M14: 25,050,014 km (0.077 R)
• M15: 27,444,178 km (0.109 R)
• M16: 34,603,184 km (0.083 R)
• M17: 36,004,318 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 16,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit