🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.88 AU - 0.9 AU

Year: 294 Days

Day: 31.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 134.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.14 AU - 1.32 AU

Year: 477 Days

Day: 21.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,621,501 km

• M1: 37,100 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.32 AU - 2.02 AU

Year: 755 Days

Day: 46 Hours

Environment

Temp: -31 °C

Axial Tilt: 89.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.92 AU - 5.28 AU

Year: 4029 Days

Day: 39.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,621,501 km

• M1: 2,252,046 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.5

Radius: 9.7

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.11 AU - 6.13 AU

Year: 5297 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,621,501 km

• M1: 120,725 km (0.065 R)
• M2: 449,841 km (0.084 R)
• M3: 792,869 km (0.078 R)
• M4: 1,280,558 km (0.098 R)
• M5: 2,035,279 km (0.05 R)
• M6: 2,676,605 km (0.115 R)
• M7: 3,250,612 km (0.099 R)
• M8: 3,557,886 km (0.089 R)
• M9: 3,865,011 km (0.083 R)
• M10: 4,445,450 km (0.063 R)
• M11: 4,779,652 km (0.087 R)
• M12: 5,275,868 km (0.117 R)
• M13: 7,152,125 km (0.104 R)
• M14: 7,866,155 km (0.115 R)
• M15: 8,491,325 km (0.077 R)
• M16: 9,043,042 km (0.107 R)
• M17: 9,952,746 km (0.051 R)
• M18: 12,081,674 km (0.049 R)
• M19: 12,515,059 km (0.092 R)
• M20: 12,869,157 km (0.115 R)
• M21: 14,113,961 km (0.081 R)
• M22: 14,987,313 km (0.092 R)
• M23: 16,469,529 km (0.067 R)
• M24: 18,901,541 km (0.046 R)
• M25: 19,842,362 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 13.3

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.65 AU - 8.67 AU

Year: 6703 Days

Day: 14.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,621,501 km

• M1: 166,054 km (0.097 R)
• M2: 686,804 km (0.091 R)
• M3: 1,273,377 km (0.093 R)
• M4: 1,786,049 km (0.104 R)
• M5: 2,248,755 km (0.054 R)
• M6: 2,845,501 km (0.064 R)
• M7: 3,631,189 km (0.115 R)
• M8: 4,099,281 km (0.082 R)
• M9: 4,734,623 km (0.112 R)
• M10: 5,322,991 km (0.037 R)
• M11: 5,781,210 km (0.101 R)
• M12: 8,406,054 km (0.089 R)
• M13: 9,476,277 km (0.114 R)
• M14: 10,325,993 km (0.067 R)
• M15: 10,905,236 km (0.045 R)
• M16: 11,412,223 km (0.086 R)
• M17: 12,824,577 km (0.084 R)
• M18: 15,242,677 km (0.107 R)
• M19: 18,593,370 km (0.101 R)
• M20: 19,857,023 km (0.063 R)
• M21: 21,035,405 km (0.059 R)
• M22: 21,677,928 km (0.117 R)
• M23: 22,777,772 km (0.093 R)
• M24: 23,455,301 km (0.096 R)
• M25: 25,328,116 km (0.118 R)
• M26: 26,137,142 km (0.109 R)
• M27: 30,082,486 km (0.114 R)

Asteroid Belt

Center: 13.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.7

Radius: 3.2

Gravity: 60.32 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.95 AU - 21.85 AU

Year: 28745 Days

Day: 20.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 93,621,501 km

• M1: 39,793 km (0.072 R)
• M2: 164,408 km (0.087 R)
• M3: 475,721 km (0.057 R)
• M4: 702,212 km (0.095 R)
• M5: 2,668,976 km (0.072 R)
• M6: 2,992,705 km (0.083 R)
• M7: 4,741,654 km (0.062 R)
• M8: 6,119,301 km (0.08 R)
• M9: 6,536,829 km (0.108 R)
• M10: 7,795,994 km (0.032 R)
• M11: 10,132,563 km (0.098 R)
• M12: 10,584,498 km (0.044 R)
• M13: 11,117,067 km (0.104 R)
• M14: 12,971,631 km (0.03 R)
• M15: 14,209,853 km (0.108 R)
• M16: 15,105,495 km (0.064 R)
• M17: 16,211,472 km (0.05 R)
• M18: 17,279,452 km (0.103 R)
• M19: 19,951,718 km (0.086 R)
• M20: 23,888,237 km (0.116 R)
• M21: 24,686,790 km (0.077 R)
• M22: 27,312,682 km (0.041 R)
• M23: 30,782,155 km (0.038 R)
• M24: 36,895,323 km (0.112 R)
• M25: 38,891,258 km (0.089 R)
• M26: 44,278,576 km (0.096 R)
• M27: 49,039,828 km (0.045 R)
• M28: 58,736,313 km (0.073 R)
• M29: 60,607,184 km (0.111 R)
• M30: 61,028,302 km (0.092 R)
• M31: 66,457,807 km (0.071 R)
• M32: 67,807,030 km (0.118 R)
• M33: 69,404,137 km (0.067 R)
• M34: 71,494,318 km (0.078 R)
• M35: 73,625,938 km (0.073 R)
• M36: 76,288,332 km (0.083 R)
• M37: 89,473,140 km (0.057 R)
• M38: 92,502,946 km (0.044 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit