🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.48 AU - 0.58 AU

Year: 171 Days

Day: 17.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,301,321 km

• M1: 104,868 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.39 AU - 1.97 AU

Year: 964 Days

Day: 39.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.2

Radius: 10

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.94 AU - 3.14 AU

Year: 2348 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,301,321 km

• M1: 129,253 km (0.12 R)
• M2: 849,267 km (0.111 R)
• M3: 1,177,634 km (0.072 R)
• M4: 1,555,967 km (0.063 R)
• M5: 1,887,476 km (0.094 R)
• M6: 2,462,231 km (0.088 R)
• M7: 4,120,823 km (0.093 R)
• M8: 5,027,984 km (0.115 R)
• M9: 6,973,355 km (0.113 R)
• M10: 8,057,192 km (0.093 R)
• M11: 9,125,470 km (0.111 R)
• M12: 11,325,157 km (0.097 R)
• M13: 12,974,773 km (0.106 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 13.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 3.93 AU - 5.13 AU

Year: 4271 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,301,321 km

• M1: 163,810 km (0.115 R)
• M2: 674,088 km (0.1 R)
• M3: 1,193,492 km (0.114 R)
• M4: 1,626,428 km (0.046 R)
• M5: 2,230,355 km (0.095 R)
• M6: 2,997,193 km (0.072 R)
• M7: 3,469,623 km (0.117 R)
• M8: 4,050,811 km (0.105 R)
• M9: 4,544,933 km (0.072 R)
• M10: 5,482,612 km (0.107 R)
• M11: 8,940,717 km (0.108 R)
• M12: 9,496,473 km (0.102 R)
• M13: 9,964,864 km (0.085 R)
• M14: 10,448,663 km (0.084 R)
• M15: 13,689,103 km (0.088 R)
• M16: 14,569,935 km (0.035 R)
• M17: 16,547,768 km (0.085 R)
• M18: 18,199,329 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 9.8

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.53 AU - 6.31 AU

Year: 6380 Days

Day: 7.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 60,301,321 km

• M1: 122,820 km (0.097 R)
• M2: 988,094 km (0.095 R)
• M3: 1,526,197 km (0.114 R)
• M4: 1,986,809 km (0.086 R)
• M5: 2,851,036 km (0.059 R)
• M6: 3,263,328 km (0.04 R)
• M7: 4,822,287 km (0.087 R)
• M8: 5,410,057 km (0.061 R)
• M9: 5,754,282 km (0.088 R)
• M10: 6,704,079 km (0.112 R)
• M11: 10,841,956 km (0.076 R)
• M12: 11,148,632 km (0.113 R)
• M13: 12,067,013 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.7

Radius: 6.6

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.43 AU - 14.79 AU

Year: 19834 Days

Day: 18.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,301,321 km

• M1: 82,428 km (0.094 R)
• M2: 501,751 km (0.092 R)
• M3: 863,629 km (0.101 R)
• M4: 2,073,875 km (0.118 R)
• M5: 2,664,039 km (0.036 R)
• M6: 3,232,361 km (0.117 R)
• M7: 4,448,741 km (0.064 R)
• M8: 5,246,846 km (0.081 R)
• M9: 6,741,778 km (0.103 R)
• M10: 7,883,808 km (0.06 R)
• M11: 8,696,723 km (0.103 R)
• M12: 10,265,855 km (0.09 R)
• M13: 13,483,555 km (0.102 R)
• M14: 14,226,608 km (0.119 R)
• M15: 15,068,096 km (0.03 R)
• M16: 15,794,244 km (0.08 R)
• M17: 16,467,584 km (0.088 R)
• M18: 18,602,346 km (0.119 R)
• M19: 20,037,139 km (0.095 R)
• M20: 24,090,792 km (0.069 R)
• M21: 25,998,614 km (0.1 R)
• M22: 26,308,730 km (0.096 R)
• M23: 27,360,553 km (0.107 R)
• M24: 28,113,180 km (0.109 R)
• M25: 28,769,316 km (0.06 R)
• M26: 29,323,726 km (0.042 R)
• M27: 29,885,466 km (0.118 R)
• M28: 39,056,862 km (0.094 R)
• M29: 40,148,329 km (0.095 R)
• M30: 52,367,483 km (0.058 R)
• M31: 53,360,214 km (0.115 R)
• M32: 54,703,304 km (0.076 R)
• M33: 55,383,226 km (0.094 R)
• M34: 57,107,641 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 10,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit