🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 140 Days

Day: 47.1 Hours

Environment

Temp: 166 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,055,376 km

• M1: 39,494 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.46 AU - 0.7 AU

Year: 160 Days

Day: 29.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,055,376 km

• M1: 11,070 km (0.04 R)
• M2: 119,379 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 198 Days

Day: 38.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,055,376 km

• M1: 49,966 km (0.107 R)
• M2: 422,165 km (0.049 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.21 AU

Year: 367 Days

Day: 23.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.02 AU - 1.7 AU

Year: 574 Days

Day: 37.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.42 AU - 1.76 AU

Year: 725 Days

Day: 34.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 6.8

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.52 AU - 18.24 AU

Year: 27343 Days

Day: 15.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,055,376 km

• M1: 95,443 km (0.102 R)
• M2: 315,352 km (0.114 R)
• M3: 868,416 km (0.104 R)
• M4: 1,087,726 km (0.118 R)
• M5: 1,357,900 km (0.075 R)
• M6: 1,641,986 km (0.116 R)
• M7: 2,254,440 km (0.045 R)
• M8: 2,828,597 km (0.107 R)
• M9: 4,090,455 km (0.074 R)
• M10: 4,687,350 km (0.048 R)
• M11: 5,375,051 km (0.078 R)
• M12: 6,510,499 km (0.09 R)
• M13: 6,990,260 km (0.084 R)
• M14: 8,292,808 km (0.1 R)
• M15: 10,810,840 km (0.091 R)
• M16: 12,849,859 km (0.038 R)
• M17: 20,229,671 km (0.1 R)
• M18: 24,042,023 km (0.093 R)
• M19: 29,474,221 km (0.032 R)
• M20: 41,321,026 km (0.107 R)
• M21: 42,271,571 km (0.08 R)

Asteroid Belt

Center: 18.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.2

Radius: 3.5

Gravity: 47.44 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.6 AU - 20.5 AU

Year: 28894 Days

Day: 22.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 92,055,376 km

• M1: 43,533 km (0.114 R)
• M2: 162,613 km (0.113 R)
• M3: 373,097 km (0.109 R)
• M4: 495,618 km (0.077 R)
• M5: 1,331,421 km (0.051 R)
• M6: 1,516,025 km (0.12 R)
• M7: 1,755,830 km (0.114 R)
• M8: 2,085,095 km (0.043 R)
• M9: 2,705,777 km (0.083 R)
• M10: 4,090,903 km (0.052 R)
• M11: 5,212,887 km (0.105 R)
• M12: 6,110,774 km (0.108 R)
• M13: 7,156,912 km (0.103 R)
• M14: 8,097,134 km (0.099 R)
• M15: 8,428,045 km (0.073 R)
• M16: 10,092,620 km (0.076 R)
• M17: 11,135,916 km (0.086 R)
• M18: 11,271,152 km (0.102 R)
• M19: 11,893,480 km (0.057 R)
• M20: 12,393,136 km (0.05 R)
• M21: 14,133,408 km (0.119 R)
• M22: 17,627,267 km (0.096 R)
• M23: 18,182,574 km (0.063 R)
• M24: 24,733,614 km (0.081 R)
• M25: 25,546,230 km (0.119 R)
• M26: 29,747,537 km (0.117 R)
• M27: 30,666,217 km (0.117 R)
• M28: 32,836,583 km (0.08 R)
• M29: 33,254,709 km (0.069 R)
• M30: 33,394,733 km (0.104 R)
• M31: 36,578,175 km (0.076 R)
• M32: 38,397,136 km (0.038 R)
• M33: 40,275,337 km (0.119 R)
• M34: 44,044,605 km (0.104 R)
• M35: 44,213,651 km (0.1 R)
• M36: 47,863,839 km (0.116 R)
• M37: 51,334,809 km (0.114 R)
• M38: 54,384,810 km (0.071 R)
• M39: 66,229,820 km (0.077 R)
• M40: 73,339,907 km (0.117 R)
• M41: 78,435,061 km (0.092 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,768 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit