🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.79 AU - 1.01 AU

Year: 325 Days

Day: 30.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,567,054 km

• M1: 24,235 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.38 AU - 3.32 AU

Year: 1832 Days

Day: 43.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,567,054 km

• M1: 288,873 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.55 AU - 3.63 AU

Year: 2590 Days

Day: 45.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 14.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.67 AU - 7.33 AU

Year: 5597 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,567,054 km

• M1: 190,139 km (0.099 R)
• M2: 731,534 km (0.096 R)
• M3: 1,497,774 km (0.098 R)
• M4: 2,151,517 km (0.113 R)
• M5: 3,090,842 km (0.076 R)
• M6: 4,288,373 km (0.094 R)
• M7: 5,092,910 km (0.109 R)
• M8: 5,561,750 km (0.099 R)
• M9: 7,181,446 km (0.094 R)
• M10: 8,558,644 km (0.12 R)
• M11: 9,702,320 km (0.073 R)
• M12: 10,519,722 km (0.107 R)
• M13: 12,925,406 km (0.062 R)
• M14: 13,580,046 km (0.094 R)
• M15: 14,371,718 km (0.075 R)
• M16: 15,313,885 km (0.107 R)
• M17: 16,234,211 km (0.05 R)
• M18: 18,662,185 km (0.08 R)
• M19: 19,783,720 km (0.108 R)
• M20: 21,777,560 km (0.108 R)
• M21: 25,818,349 km (0.108 R)
• M22: 26,682,725 km (0.09 R)
• M23: 32,179,998 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 8.8

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.59 AU - 7.51 AU

Year: 6383 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,567,054 km

• M1: 109,655 km (0.086 R)
• M2: 443,857 km (0.078 R)
• M3: 1,039,855 km (0.092 R)
• M4: 1,623,735 km (0.058 R)
• M5: 2,817,227 km (0.085 R)
• M6: 3,685,643 km (0.106 R)
• M7: 5,308,480 km (0.071 R)
• M8: 6,864,747 km (0.07 R)
• M9: 8,527,827 km (0.101 R)
• M10: 14,000,715 km (0.063 R)
• M11: 14,595,965 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.5

Radius: 8.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.58 AU - 9.2 AU

Year: 10094 Days

Day: 14.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,567,054 km

• M1: 109,506 km (0.074 R)
• M2: 673,789 km (0.05 R)
• M3: 1,689,558 km (0.039 R)
• M4: 2,046,948 km (0.085 R)
• M5: 2,688,274 km (0.093 R)
• M6: 3,178,656 km (0.117 R)
• M7: 4,861,332 km (0.102 R)
• M8: 6,210,256 km (0.11 R)
• M9: 7,264,772 km (0.036 R)
• M10: 8,045,523 km (0.101 R)
• M11: 10,621,000 km (0.078 R)
• M12: 11,248,413 km (0.107 R)
• M13: 13,219,814 km (0.084 R)
• M14: 13,579,448 km (0.074 R)
• M15: 15,477,097 km (0.109 R)
• M16: 19,946,632 km (0.107 R)
• M17: 21,389,803 km (0.111 R)
• M18: 22,220,969 km (0.101 R)
• M19: 24,662,855 km (0.058 R)
• M20: 31,859,559 km (0.09 R)
• M21: 36,107,540 km (0.109 R)
• M22: 38,124,569 km (0.114 R)
• M23: 39,965,670 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701

Radius: 3.1

Gravity: 72.94 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.01 AU - 13.17 AU

Year: 18035 Days

Day: 18.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,567,054 km

• M1: 38,746 km (0.099 R)
• M2: 377,735 km (0.106 R)
• M3: 506,239 km (0.032 R)
• M4: 759,359 km (0.104 R)
• M5: 1,090,419 km (0.088 R)
• M6: 1,478,027 km (0.089 R)
• M7: 1,912,459 km (0.081 R)
• M8: 3,516,747 km (0.078 R)
• M9: 3,632,386 km (0.085 R)
• M10: 4,582,183 km (0.067 R)
• M11: 6,910,374 km (0.087 R)
• M12: 7,091,986 km (0.109 R)
• M13: 9,415,690 km (0.083 R)
• M14: 10,329,883 km (0.08 R)
• M15: 11,301,670 km (0.068 R)
• M16: 11,427,333 km (0.111 R)
• M17: 17,251,327 km (0.103 R)
• M18: 17,838,948 km (0.114 R)
• M19: 20,602,768 km (0.093 R)
• M20: 23,638,558 km (0.091 R)
• M21: 24,363,060 km (0.082 R)
• M22: 25,423,709 km (0.118 R)
• M23: 26,184,115 km (0.11 R)
• M24: 27,409,471 km (0.075 R)
• M25: 27,864,399 km (0.072 R)
• M26: 28,556,139 km (0.091 R)
• M27: 31,811,090 km (0.107 R)
• M28: 40,937,607 km (0.103 R)
• M29: 41,085,559 km (0.06 R)
• M30: 43,502,462 km (0.086 R)
• M31: 50,124,711 km (0.045 R)
• M32: 58,693,827 km (0.09 R)
• M33: 60,402,085 km (0.112 R)
• M34: 61,559,225 km (0.097 R)
• M35: 62,143,255 km (0.069 R)
• M36: 66,744,287 km (0.089 R)
• M37: 71,567,023 km (0.043 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: 376 - 11,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit