🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.8 AU - 0.9 AU

Year: 279 Days

Day: 44.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,065,818 km

• M1: 258,804 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.69 AU - 1.87 AU

Year: 846 Days

Day: 31.1 Hours

Environment

Temp: -48 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,065,818 km

• M1: 32,164 km (0.11 R)
• M2: 52,658 km (0.108 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.06 AU - 2.88 AU

Year: 1384 Days

Day: 20.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 10

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.22 AU - 8.28 AU

Year: 6958 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,065,818 km

• M1: 124,465 km (0.082 R)
• M2: 571,015 km (0.095 R)
• M3: 1,107,772 km (0.089 R)
• M4: 1,797,867 km (0.104 R)
• M5: 2,491,253 km (0.08 R)
• M6: 3,745,631 km (0.116 R)
• M7: 4,621,677 km (0.096 R)
• M8: 5,565,639 km (0.105 R)
• M9: 9,302,744 km (0.118 R)
• M10: 9,986,256 km (0.105 R)
• M11: 10,702,980 km (0.081 R)
• M12: 11,199,495 km (0.08 R)
• M13: 11,711,419 km (0.091 R)
• M14: 15,302,815 km (0.114 R)
• M15: 17,246,540 km (0.105 R)
• M16: 18,068,281 km (0.109 R)
• M17: 18,418,191 km (0.09 R)
• M18: 22,092,015 km (0.074 R)
• M19: 23,890,032 km (0.116 R)
• M20: 24,824,719 km (0.105 R)
• M21: 26,049,328 km (0.078 R)
• M22: 26,406,418 km (0.075 R)
• M23: 26,766,949 km (0.053 R)
• M24: 29,575,798 km (0.067 R)
• M25: 30,851,718 km (0.114 R)
• M26: 35,334,269 km (0.068 R)
• M27: 37,107,303 km (0.095 R)
• M28: 37,446,292 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 13.9

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.1 AU - 11.78 AU

Year: 13792 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,065,818 km

• M1: 179,069 km (0.088 R)
• M2: 836,850 km (0.093 R)
• M3: 1,404,574 km (0.1 R)
• M4: 2,190,412 km (0.103 R)
• M5: 2,762,025 km (0.111 R)
• M6: 3,807,116 km (0.092 R)
• M7: 4,672,390 km (0.073 R)
• M8: 5,556,364 km (0.066 R)
• M9: 7,260,134 km (0.101 R)
• M10: 8,256,007 km (0.087 R)
• M11: 9,137,139 km (0.096 R)
• M12: 10,631,322 km (0.066 R)
• M13: 12,594,944 km (0.054 R)
• M14: 13,563,441 km (0.075 R)
• M15: 16,767,827 km (0.052 R)
• M16: 19,501,578 km (0.059 R)
• M17: 22,334,663 km (0.063 R)
• M18: 23,560,318 km (0.11 R)
• M19: 24,731,221 km (0.117 R)
• M20: 25,940,420 km (0.046 R)
• M21: 28,367,795 km (0.066 R)
• M22: 29,135,681 km (0.106 R)
• M23: 30,143,373 km (0.085 R)
• M24: 30,942,973 km (0.086 R)
• M25: 33,427,046 km (0.12 R)
• M26: 40,283,116 km (0.054 R)
• M27: 41,814,998 km (0.098 R)
• M28: 44,699,096 km (0.055 R)
• M29: 45,291,503 km (0.111 R)
• M30: 46,947,552 km (0.072 R)
• M31: 49,743,985 km (0.052 R)
• M32: 52,157,746 km (0.116 R)
• M33: 56,008,994 km (0.05 R)
• M34: 56,697,593 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 10.6

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 10.21 AU - 13.11 AU

Year: 14192 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,065,818 km

• M1: 131,796 km (0.071 R)
• M2: 470,934 km (0.084 R)
• M3: 862,282 km (0.102 R)
• M4: 1,377,497 km (0.12 R)
• M5: 3,311,498 km (0.067 R)
• M6: 3,856,932 km (0.119 R)
• M7: 4,854,002 km (0.097 R)
• M8: 6,014,732 km (0.117 R)
• M9: 6,744,171 km (0.092 R)
• M10: 7,577,132 km (0.096 R)
• M11: 8,477,263 km (0.106 R)
• M12: 10,320,009 km (0.088 R)
• M13: 12,037,692 km (0.082 R)
• M14: 17,834,161 km (0.099 R)
• M15: 19,250,852 km (0.067 R)
• M16: 22,118,644 km (0.073 R)
• M17: 24,448,331 km (0.1 R)
• M18: 25,259,900 km (0.098 R)
• M19: 26,936,892 km (0.099 R)
• M20: 27,693,408 km (0.057 R)
• M21: 42,237,463 km (0.086 R)
• M22: 43,700,979 km (0.061 R)
• M23: 45,959,308 km (0.05 R)
• M24: 48,136,256 km (0.098 R)
• M25: 50,056,196 km (0.114 R)
• M26: 53,707,880 km (0.098 R)
• M27: 55,772,629 km (0.078 R)
• M28: 62,096,580 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 744.6

Radius: 7.4

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 13.38 AU - 15.12 AU

Year: 19174 Days

Day: 20.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,065,818 km

• M1: 92,003 km (0.11 R)
• M2: 403,166 km (0.119 R)
• M3: 934,538 km (0.038 R)
• M4: 2,184,578 km (0.12 R)
• M5: 2,558,273 km (0.053 R)
• M6: 3,266,320 km (0.102 R)
• M7: 5,101,736 km (0.094 R)
• M8: 6,388,876 km (0.097 R)
• M9: 7,061,468 km (0.103 R)
• M10: 7,391,032 km (0.044 R)
• M11: 9,362,583 km (0.101 R)
• M12: 10,960,438 km (0.111 R)
• M13: 11,531,303 km (0.037 R)
• M14: 12,663,310 km (0.118 R)
• M15: 20,764,334 km (0.047 R)
• M16: 34,641,631 km (0.119 R)
• M17: 42,907,811 km (0.117 R)
• M18: 43,847,585 km (0.101 R)
• M19: 46,093,797 km (0.107 R)
• M20: 47,744,460 km (0.109 R)
• M21: 49,776,747 km (0.096 R)
• M22: 51,338,399 km (0.082 R)
• M23: 61,795,440 km (0.111 R)
• M24: 75,157,821 km (0.083 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 16,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit