🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.48 AU - 0.52 AU

Year: 125 Days

Day: 26.6 Hours

Environment

Temp: 287 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.49 AU - 0.51 AU

Year: 125 Days

Day: 22.4 Hours

Environment

Temp: 256 °C

Axial Tilt: 65.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,542,501 km

• M1: 156,779 km (0.115 R)
• M2: 381,475 km (0.06 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.2 AU - 1.64 AU

Year: 600 Days

Day: 25.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.8 AU - 3.08 AU

Year: 1788 Days

Day: 42.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.27 AU - 5.69 AU

Year: 3943 Days

Day: 41.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,542,501 km

• M1: 2,179,940 km (0.116 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 8.8

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.88 AU - 10.38 AU

Year: 8994 Days

Day: 12.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,542,501 km

• M1: 113,395 km (0.116 R)
• M2: 429,495 km (0.106 R)
• M3: 825,930 km (0.098 R)
• M4: 1,267,393 km (0.082 R)
• M5: 1,750,445 km (0.063 R)
• M6: 3,016,791 km (0.079 R)
• M7: 3,492,512 km (0.114 R)
• M8: 4,685,405 km (0.096 R)
• M9: 5,561,450 km (0.118 R)
• M10: 5,876,653 km (0.084 R)
• M11: 6,854,724 km (0.086 R)
• M12: 7,937,663 km (0.087 R)
• M13: 8,247,779 km (0.101 R)
• M14: 8,939,670 km (0.067 R)
• M15: 12,870,503 km (0.056 R)
• M16: 13,175,832 km (0.1 R)
• M17: 14,185,319 km (0.115 R)
• M18: 16,428,988 km (0.119 R)
• M19: 23,278,027 km (0.109 R)
• M20: 25,895,092 km (0.081 R)
• M21: 27,880,256 km (0.056 R)
• M22: 33,283,432 km (0.058 R)
• M23: 36,594,482 km (0.081 R)
• M24: 38,329,667 km (0.065 R)
• M25: 44,001,222 km (0.06 R)
• M26: 44,834,482 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.4

Radius: 6.6

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.86 AU - 22.26 AU

Year: 30690 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 84.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,542,501 km

• M1: 83,176 km (0.083 R)
• M2: 344,075 km (0.12 R)
• M3: 782,098 km (0.088 R)
• M4: 1,098,497 km (0.081 R)
• M5: 1,339,799 km (0.048 R)
• M6: 1,970,952 km (0.12 R)
• M7: 2,939,000 km (0.084 R)
• M8: 3,210,071 km (0.102 R)
• M9: 3,678,462 km (0.076 R)
• M10: 5,164,118 km (0.057 R)
• M11: 6,776,484 km (0.048 R)
• M12: 7,596,281 km (0.061 R)
• M13: 8,319,586 km (0.086 R)
• M14: 9,201,615 km (0.067 R)
• M15: 10,451,655 km (0.112 R)
• M16: 12,498,005 km (0.108 R)
• M17: 13,430,598 km (0.069 R)
• M18: 14,408,818 km (0.074 R)
• M19: 17,893,551 km (0.065 R)
• M20: 20,117,473 km (0.106 R)
• M21: 20,407,842 km (0.118 R)
• M22: 22,106,377 km (0.075 R)
• M23: 24,772,211 km (0.103 R)
• M24: 26,354,956 km (0.12 R)
• M25: 27,526,008 km (0.073 R)
• M26: 41,047,861 km (0.062 R)
• M27: 41,985,989 km (0.09 R)
• M28: 42,460,364 km (0.102 R)
• M29: 50,723,103 km (0.071 R)
• M30: 54,570,012 km (0.086 R)
• M31: 59,001,400 km (0.103 R)
• M32: 59,795,914 km (0.076 R)
• M33: 60,597,310 km (0.104 R)
• M34: 73,037,720 km (0.115 R)
• M35: 74,183,639 km (0.096 R)
• M36: 77,218,980 km (0.081 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit