🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.68 AU - 0.76 AU

Year: 218 Days

Day: 36.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,971,060 km

• M1: 43,683 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 232 Days

Day: 14.8 Hours

Environment

Temp: 191 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.16 AU - 1.8 AU

Year: 642 Days

Day: 40 Hours

Environment

Temp: -4 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.83 AU - 2.11 AU

Year: 986 Days

Day: 26.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.96 AU - 2.6 AU

Year: 1227 Days

Day: 26.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 99.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 14.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.27 AU - 6.31 AU

Year: 5623 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,971,060 km

• M1: 175,329 km (0.053 R)
• M2: 1,132,007 km (0.071 R)
• M3: 1,646,624 km (0.098 R)
• M4: 2,204,474 km (0.099 R)
• M5: 2,753,947 km (0.069 R)
• M6: 3,609,348 km (0.104 R)
• M7: 4,133,090 km (0.095 R)
• M8: 5,737,826 km (0.113 R)
• M9: 6,727,566 km (0.093 R)
• M10: 8,386,457 km (0.103 R)
• M11: 10,427,570 km (0.082 R)
• M12: 18,518,421 km (0.115 R)
• M13: 19,260,277 km (0.044 R)
• M14: 21,403,117 km (0.079 R)
• M15: 24,281,230 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.1

Radius: 7.2

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 14.74 AU - 20.6 AU

Year: 26476 Days

Day: 17.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,971,060 km

• M1: 98,136 km (0.115 R)
• M2: 398,230 km (0.084 R)
• M3: 975,229 km (0.089 R)
• M4: 1,304,344 km (0.089 R)
• M5: 2,558,572 km (0.066 R)
• M6: 2,836,376 km (0.118 R)
• M7: 3,305,515 km (0.063 R)
• M8: 4,761,102 km (0.119 R)
• M9: 5,342,738 km (0.082 R)
• M10: 6,835,875 km (0.098 R)
• M11: 9,808,534 km (0.063 R)
• M12: 11,140,703 km (0.062 R)
• M13: 11,610,440 km (0.059 R)
• M14: 12,733,771 km (0.111 R)
• M15: 14,082,096 km (0.082 R)
• M16: 15,772,253 km (0.06 R)
• M17: 21,855,501 km (0.088 R)
• M18: 22,591,373 km (0.103 R)
• M19: 23,781,125 km (0.116 R)
• M20: 26,402,827 km (0.043 R)
• M21: 26,877,651 km (0.101 R)
• M22: 31,278,222 km (0.116 R)
• M23: 33,302,880 km (0.113 R)
• M24: 34,276,911 km (0.083 R)
• M25: 36,574,585 km (0.111 R)
• M26: 38,667,459 km (0.036 R)
• M27: 41,155,571 km (0.108 R)
• M28: 42,763,748 km (0.058 R)
• M29: 47,488,647 km (0.118 R)
• M30: 49,078,424 km (0.108 R)
• M31: 51,806,042 km (0.041 R)
• M32: 52,177,194 km (0.043 R)
• M33: 53,869,445 km (0.092 R)
• M34: 55,017,759 km (0.106 R)
• M35: 58,963,253 km (0.113 R)
• M36: 68,521,809 km (0.12 R)
• M37: 70,777,595 km (0.037 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,985 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit