🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.49 AU - 0.51 AU

Year: 135 Days

Day: 28.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,208,101 km

• M1: 37,250 km (0.115 R)
• M2: 143,764 km (0.058 R)

Asteroid Belt

Center: 2.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.39 AU - 3.97 AU

Year: 2688 Days

Day: 18.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,208,101 km

• M1: 749,635 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.4

Radius: 8.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.4 AU - 4.96 AU

Year: 3254 Days

Day: 8.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 108,208,101 km

• M1: 106,962 km (0.054 R)
• M2: 423,063 km (0.101 R)
• M3: 1,693,448 km (0.074 R)
• M4: 1,995,037 km (0.119 R)
• M5: 2,385,936 km (0.062 R)
• M6: 2,708,320 km (0.11 R)
• M7: 3,493,709 km (0.046 R)
• M8: 4,868,663 km (0.112 R)
• M9: 5,508,792 km (0.027 R)
• M10: 6,546,104 km (0.095 R)
• M11: 6,900,651 km (0.114 R)
• M12: 7,648,490 km (0.039 R)
• M13: 9,753,781 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.7

Radius: 4.9

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.31 AU - 21.51 AU

Year: 28863 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 108,208,101 km

• M1: 60,886 km (0.084 R)
• M2: 213,925 km (0.074 R)
• M3: 521,049 km (0.046 R)
• M4: 883,226 km (0.094 R)
• M5: 1,412,952 km (0.064 R)
• M6: 2,292,587 km (0.115 R)
• M7: 2,616,018 km (0.119 R)
• M8: 2,777,135 km (0.109 R)
• M9: 5,375,051 km (0.11 R)
• M10: 5,984,812 km (0.066 R)
• M11: 7,615,878 km (0.086 R)
• M12: 7,803,175 km (0.088 R)
• M13: 9,148,957 km (0.116 R)
• M14: 9,959,927 km (0.088 R)
• M15: 10,526,604 km (0.084 R)
• M16: 10,759,079 km (0.073 R)
• M17: 14,173,052 km (0.106 R)
• M18: 17,996,325 km (0.063 R)
• M19: 19,700,693 km (0.107 R)
• M20: 24,123,405 km (0.098 R)
• M21: 26,510,687 km (0.066 R)
• M22: 31,507,705 km (0.092 R)
• M23: 37,907,502 km (0.08 R)
• M24: 41,121,911 km (0.106 R)
• M25: 41,844,020 km (0.07 R)
• M26: 45,427,787 km (0.051 R)
• M27: 49,698,058 km (0.098 R)
• M28: 53,028,256 km (0.079 R)
• M29: 53,540,330 km (0.114 R)
• M30: 55,270,878 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.8

Radius: 7.4

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 17.55 AU - 19.75 AU

Year: 30670 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,208,101 km

• M1: 92,900 km (0.044 R)
• M2: 479,312 km (0.107 R)
• M3: 799,002 km (0.115 R)
• M4: 1,151,604 km (0.028 R)
• M5: 2,243,818 km (0.069 R)
• M6: 2,542,565 km (0.069 R)
• M7: 5,568,482 km (0.086 R)
• M8: 6,654,562 km (0.096 R)
• M9: 7,543,473 km (0.088 R)
• M10: 8,568,667 km (0.081 R)
• M11: 9,491,387 km (0.037 R)
• M12: 10,142,436 km (0.11 R)
• M13: 11,899,912 km (0.115 R)
• M14: 17,690,247 km (0.117 R)
• M15: 18,375,854 km (0.115 R)
• M16: 23,328,591 km (0.095 R)
• M17: 25,610,557 km (0.075 R)
• M18: 31,743,471 km (0.065 R)
• M19: 38,137,584 km (0.072 R)
• M20: 38,951,695 km (0.101 R)
• M21: 43,021,206 km (0.083 R)
• M22: 47,365,229 km (0.1 R)
• M23: 49,258,540 km (0.085 R)
• M24: 52,391,717 km (0.056 R)
• M25: 55,863,734 km (0.034 R)
• M26: 56,913,313 km (0.069 R)
• M27: 57,336,825 km (0.091 R)
• M28: 64,172,849 km (0.061 R)
• M29: 65,555,881 km (0.09 R)
• M30: 71,778,854 km (0.09 R)
• M31: 76,053,912 km (0.067 R)
• M32: 80,495,473 km (0.069 R)
• M33: 87,336,733 km (0.106 R)
• M34: 88,182,858 km (0.12 R)
• M35: 92,788,079 km (0.11 R)
• M36: 95,149,631 km (0.081 R)
• M37: 103,730,565 km (0.099 R)
• M38: 104,046,217 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 10,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit