🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.57 AU - 0.93 AU

Year: 227 Days

Day: 15 Hours

Environment

Temp: 145 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.17 AU - 2.37 AU

Year: 1197 Days

Day: 41.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.05 AU - 4.43 AU

Year: 2530 Days

Day: 39.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,020,739 km

• M1: 73,752 km (0.038 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5 AU - 5.34 AU

Year: 4113 Days

Day: 42.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,020,739 km

• M1: 2,364,544 km (0.093 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 14.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.49 AU - 6.21 AU

Year: 4950 Days

Day: 10 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,020,739 km

• M1: 184,903 km (0.104 R)
• M2: 717,023 km (0.081 R)
• M3: 1,220,569 km (0.096 R)
• M4: 2,311,586 km (0.053 R)
• M5: 3,378,818 km (0.063 R)
• M6: 4,311,261 km (0.063 R)
• M7: 6,416,552 km (0.11 R)
• M8: 9,137,887 km (0.083 R)
• M9: 10,195,693 km (0.067 R)
• M10: 11,465,181 km (0.048 R)
• M11: 12,980,607 km (0.102 R)
• M12: 14,215,089 km (0.103 R)
• M13: 15,098,165 km (0.111 R)
• M14: 16,519,494 km (0.094 R)
• M15: 17,731,088 km (0.037 R)
• M16: 22,337,954 km (0.073 R)
• M17: 23,035,379 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861

Radius: 7.3

Gravity: 16.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 13.1 AU - 18.62 AU

Year: 22097 Days

Day: 19.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 109,020,739 km

• M1: 96,042 km (0.089 R)
• M2: 363,672 km (0.049 R)
• M3: 750,832 km (0.118 R)
• M4: 1,411,905 km (0.093 R)
• M5: 2,273,439 km (0.108 R)
• M6: 3,785,425 km (0.113 R)
• M7: 7,507,868 km (0.077 R)
• M8: 13,742,509 km (0.11 R)
• M9: 14,049,334 km (0.066 R)
• M10: 15,077,969 km (0.072 R)
• M11: 18,279,813 km (0.076 R)
• M12: 21,391,598 km (0.064 R)
• M13: 26,813,922 km (0.084 R)
• M14: 29,521,195 km (0.091 R)
• M15: 44,307,000 km (0.081 R)
• M16: 47,200,971 km (0.047 R)
• M17: 55,271,177 km (0.064 R)
• M18: 58,219,751 km (0.052 R)
• M19: 59,023,241 km (0.07 R)
• M20: 61,894,174 km (0.078 R)
• M21: 79,363,166 km (0.032 R)
• M22: 87,759,048 km (0.031 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.9

Radius: 7.3

Gravity: 16.92 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 16.53 AU - 22.27 AU

Year: 29894 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,020,739 km

• M1: 92,751 km (0.12 R)
• M2: 451,187 km (0.075 R)
• M3: 747,541 km (0.114 R)
• M4: 1,002,007 km (0.103 R)
• M5: 2,405,983 km (0.114 R)
• M6: 4,642,022 km (0.085 R)
• M7: 5,698,332 km (0.109 R)
• M8: 5,927,516 km (0.118 R)
• M9: 6,702,733 km (0.027 R)
• M10: 7,434,715 km (0.114 R)
• M11: 7,932,726 km (0.085 R)
• M12: 9,243,952 km (0.058 R)
• M13: 9,689,753 km (0.065 R)
• M14: 10,017,073 km (0.114 R)
• M15: 10,972,555 km (0.048 R)
• M16: 11,328,149 km (0.11 R)
• M17: 14,455,642 km (0.112 R)
• M18: 14,796,875 km (0.073 R)
• M19: 18,213,990 km (0.11 R)
• M20: 20,907,649 km (0.075 R)
• M21: 26,941,081 km (0.081 R)
• M22: 28,646,047 km (0.116 R)
• M23: 38,260,104 km (0.106 R)
• M24: 42,118,981 km (0.106 R)
• M25: 42,815,659 km (0.051 R)
• M26: 52,182,430 km (0.1 R)
• M27: 59,931,749 km (0.114 R)
• M28: 69,860,859 km (0.108 R)
• M29: 74,070,693 km (0.11 R)
• M30: 85,745,760 km (0.111 R)
• M31: 86,303,760 km (0.026 R)
• M32: 87,427,090 km (0.119 R)
• M33: 88,275,908 km (0.046 R)
• M34: 90,855,275 km (0.088 R)
• M35: 92,017,650 km (0.061 R)
• M36: 98,894,515 km (0.105 R)
• M37: 100,124,508 km (0.089 R)
• M38: 103,875,376 km (0.028 R)
• M39: 105,146,060 km (0.1 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 13,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit