🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.93 AU - 1.33 AU

Year: 354 Days

Day: 31.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,513,111 km

• M1: 25,432 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.79 AU - 2.39 AU

Year: 889 Days

Day: 24.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,513,111 km

• M1: 30,069 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.99 AU - 6.75 AU

Year: 4732 Days

Day: 12.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 12.4

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.49 AU - 12.35 AU

Year: 10621 Days

Day: 10.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,513,111 km

• M1: 192,532 km (0.081 R)
• M2: 637,137 km (0.087 R)
• M3: 1,762,113 km (0.07 R)
• M4: 5,746,952 km (0.037 R)
• M5: 7,927,790 km (0.076 R)
• M6: 8,396,629 km (0.084 R)
• M7: 9,296,760 km (0.037 R)
• M8: 10,714,648 km (0.115 R)
• M9: 11,556,286 km (0.072 R)
• M10: 15,965,833 km (0.074 R)
• M11: 17,346,023 km (0.101 R)
• M12: 18,729,504 km (0.025 R)
• M13: 23,494,495 km (0.057 R)
• M14: 28,316,035 km (0.099 R)
• M15: 42,136,484 km (0.057 R)
• M16: 43,043,496 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 10.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.3 AU - 14.16 AU

Year: 12588 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,513,111 km

• M1: 138,677 km (0.101 R)
• M2: 919,578 km (0.063 R)
• M3: 1,699,881 km (0.094 R)
• M4: 2,372,323 km (0.086 R)
• M5: 2,899,057 km (0.051 R)
• M6: 4,077,140 km (0.07 R)
• M7: 4,992,679 km (0.11 R)
• M8: 5,861,693 km (0.112 R)
• M9: 6,986,370 km (0.094 R)
• M10: 8,116,732 km (0.045 R)
• M11: 8,702,707 km (0.074 R)
• M12: 9,077,150 km (0.026 R)
• M13: 9,808,384 km (0.078 R)
• M14: 12,709,835 km (0.087 R)
• M15: 16,140,114 km (0.089 R)
• M16: 18,180,928 km (0.12 R)
• M17: 19,027,952 km (0.074 R)
• M18: 20,143,652 km (0.082 R)
• M19: 22,070,623 km (0.096 R)
• M20: 23,034,332 km (0.072 R)
• M21: 23,391,572 km (0.068 R)
• M22: 25,613,848 km (0.113 R)
• M23: 26,776,224 km (0.11 R)
• M24: 30,796,966 km (0.087 R)
• M25: 34,967,605 km (0.103 R)
• M26: 37,865,465 km (0.054 R)
• M27: 39,755,784 km (0.083 R)
• M28: 41,181,451 km (0.094 R)
• M29: 42,239,557 km (0.082 R)
• M30: 44,824,908 km (0.106 R)
• M31: 47,226,103 km (0.115 R)
• M32: 49,414,869 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 11.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.16 AU - 18.52 AU

Year: 17683 Days

Day: 10.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,513,111 km

• M1: 141,669 km (0.119 R)
• M2: 2,065,049 km (0.119 R)
• M3: 4,904,716 km (0.087 R)
• M4: 5,506,698 km (0.118 R)
• M5: 8,893,294 km (0.12 R)
• M6: 9,738,373 km (0.099 R)
• M7: 11,077,124 km (0.089 R)
• M8: 12,534,955 km (0.095 R)
• M9: 13,725,754 km (0.117 R)
• M10: 15,058,970 km (0.109 R)
• M11: 16,186,340 km (0.093 R)
• M12: 21,262,944 km (0.096 R)
• M13: 28,244,377 km (0.091 R)
• M14: 32,536,041 km (0.111 R)
• M15: 36,491,409 km (0.1 R)
• M16: 36,991,664 km (0.109 R)
• M17: 42,939,226 km (0.102 R)
• M18: 44,059,266 km (0.101 R)
• M19: 44,484,423 km (0.095 R)
• M20: 49,038,032 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.3

Radius: 3

Gravity: 40.59 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.18 AU - 21.26 AU

Year: 22890 Days

Day: 18.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 75.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,513,111 km

• M1: 37,250 km (0.106 R)
• M2: 156,779 km (0.055 R)
• M3: 444,156 km (0.087 R)
• M4: 707,897 km (0.12 R)
• M5: 858,243 km (0.077 R)
• M6: 1,237,025 km (0.059 R)
• M7: 2,760,230 km (0.111 R)
• M8: 3,264,824 km (0.028 R)
• M9: 3,652,881 km (0.116 R)
• M10: 3,798,589 km (0.092 R)
• M11: 4,859,986 km (0.095 R)
• M12: 5,327,629 km (0.103 R)
• M13: 6,104,491 km (0.115 R)
• M14: 6,351,477 km (0.09 R)
• M15: 8,471,727 km (0.088 R)
• M16: 8,573,454 km (0.068 R)
• M17: 10,139,893 km (0.055 R)
• M18: 13,754,926 km (0.103 R)
• M19: 14,107,827 km (0.082 R)
• M20: 15,202,884 km (0.107 R)
• M21: 16,353,291 km (0.114 R)
• M22: 16,590,105 km (0.045 R)
• M23: 17,396,138 km (0.091 R)
• M24: 18,482,518 km (0.1 R)
• M25: 18,739,377 km (0.117 R)
• M26: 19,436,354 km (0.071 R)
• M27: 24,289,757 km (0.098 R)
• M28: 25,538,600 km (0.056 R)
• M29: 26,502,908 km (0.115 R)
• M30: 29,657,628 km (0.114 R)
• M31: 34,197,774 km (0.116 R)
• M32: 35,368,078 km (0.097 R)
• M33: 43,406,421 km (0.117 R)
• M34: 47,766,151 km (0.119 R)
• M35: 53,614,680 km (0.114 R)
• M36: 53,962,495 km (0.082 R)
• M37: 67,109,006 km (0.094 R)

Kuiper Belt

Range: 37.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 15,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit