🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 177 Days

Day: 19.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.31 AU - 1.89 AU

Year: 771 Days

Day: 23.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,345,803 km

• M1: 1,065,286 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.62 AU - 2.66 AU

Year: 1192 Days

Day: 14 Hours

Environment

Temp: -92 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.79 AU - 2.55 AU

Year: 1217 Days

Day: 24.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 11.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.61 AU - 7.25 AU

Year: 5499 Days

Day: 13.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,345,803 km

• M1: 140,622 km (0.112 R)
• M2: 875,297 km (0.068 R)
• M3: 1,470,996 km (0.095 R)
• M4: 2,102,000 km (0.098 R)
• M5: 2,546,006 km (0.111 R)
• M6: 3,052,545 km (0.053 R)
• M7: 3,542,328 km (0.045 R)
• M8: 4,061,433 km (0.052 R)
• M9: 4,935,383 km (0.068 R)
• M10: 5,755,628 km (0.11 R)
• M11: 6,259,474 km (0.101 R)
• M12: 6,696,449 km (0.111 R)
• M13: 7,986,133 km (0.112 R)
• M14: 8,576,147 km (0.085 R)
• M15: 11,006,663 km (0.116 R)
• M16: 12,796,003 km (0.091 R)
• M17: 13,501,657 km (0.049 R)
• M18: 16,943,006 km (0.085 R)
• M19: 18,356,108 km (0.095 R)
• M20: 19,846,402 km (0.101 R)
• M21: 20,248,072 km (0.112 R)
• M22: 22,555,320 km (0.09 R)
• M23: 23,213,850 km (0.083 R)
• M24: 24,492,612 km (0.071 R)
• M25: 24,955,019 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.9

Radius: 8.1

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.43 AU - 9.75 AU

Year: 10436 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,345,803 km

• M1: 121,025 km (0.069 R)
• M2: 510,428 km (0.08 R)
• M3: 810,372 km (0.118 R)
• M4: 1,408,314 km (0.044 R)
• M5: 2,426,477 km (0.044 R)
• M6: 3,605,458 km (0.107 R)
• M7: 3,870,097 km (0.08 R)
• M8: 5,566,986 km (0.094 R)
• M9: 7,118,764 km (0.036 R)
• M10: 7,622,909 km (0.114 R)
• M11: 8,105,661 km (0.054 R)
• M12: 8,655,434 km (0.1 R)
• M13: 10,561,310 km (0.118 R)
• M14: 11,958,106 km (0.051 R)
• M15: 12,310,858 km (0.039 R)
• M16: 13,161,022 km (0.081 R)
• M17: 13,985,007 km (0.097 R)
• M18: 14,376,655 km (0.119 R)
• M19: 15,045,656 km (0.098 R)
• M20: 16,302,129 km (0.08 R)
• M21: 18,161,182 km (0.115 R)
• M22: 18,942,980 km (0.055 R)
• M23: 19,261,923 km (0.076 R)
• M24: 19,828,599 km (0.101 R)
• M25: 20,657,372 km (0.065 R)
• M26: 20,995,313 km (0.112 R)
• M27: 23,191,410 km (0.082 R)
• M28: 24,204,636 km (0.108 R)
• M29: 25,150,992 km (0.104 R)
• M30: 26,517,120 km (0.094 R)
• M31: 29,931,692 km (0.051 R)
• M32: 32,025,015 km (0.12 R)
• M33: 34,213,931 km (0.104 R)
• M34: 37,870,402 km (0.118 R)
• M35: 40,316,028 km (0.102 R)
• M36: 44,952,066 km (0.028 R)
• M37: 48,133,863 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9.5

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.69 AU - 12.67 AU

Year: 12369 Days

Day: 9 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,345,803 km

• M1: 118,631 km (0.101 R)
• M2: 1,012,478 km (0.118 R)
• M3: 1,423,723 km (0.118 R)
• M4: 1,763,460 km (0.071 R)
• M5: 2,066,994 km (0.039 R)
• M6: 2,385,936 km (0.104 R)
• M7: 2,716,398 km (0.116 R)
• M8: 3,053,891 km (0.11 R)
• M9: 3,369,094 km (0.098 R)
• M10: 4,094,045 km (0.118 R)
• M11: 5,354,706 km (0.098 R)
• M12: 7,063,114 km (0.114 R)
• M13: 8,480,703 km (0.106 R)
• M14: 9,661,928 km (0.059 R)
• M15: 12,166,944 km (0.068 R)
• M16: 12,592,251 km (0.087 R)
• M17: 14,460,429 km (0.108 R)
• M18: 15,076,025 km (0.063 R)
• M19: 15,995,902 km (0.104 R)
• M20: 17,637,140 km (0.099 R)
• M21: 18,182,125 km (0.054 R)
• M22: 19,387,884 km (0.115 R)
• M23: 23,046,450 km (0.082 R)
• M24: 26,427,511 km (0.118 R)
• M25: 29,795,707 km (0.098 R)
• M26: 30,680,429 km (0.113 R)
• M27: 34,758,168 km (0.08 R)
• M28: 37,882,669 km (0.095 R)
• M29: 48,675,258 km (0.1 R)
• M30: 48,979,988 km (0.08 R)
• M31: 50,835,301 km (0.11 R)
• M32: 52,257,229 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 12,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit