🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.52 AU - 0.6 AU

Year: 154 Days

Day: 34.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,216,158 km

• M1: 71,358 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.64 AU - 0.8 AU

Year: 224 Days

Day: 16.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.11 AU - 1.13 AU

Year: 435 Days

Day: 28.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 459 Days

Day: 28.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.07 AU - 1.53 AU

Year: 544 Days

Day: 35.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,216,158 km

• M1: 217,665 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.21 AU - 1.41 AU

Year: 550 Days

Day: 15.2 Hours

Environment

Temp: -19 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,216,158 km

• M1: 174,132 km (0.108 R)
• M2: 553,662 km (0.099 R)

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.87 AU - 4.21 AU

Year: 2981 Days

Day: 44.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,216,158 km

• M1: 217,814 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.7

Radius: 10.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.56 AU - 8 AU

Year: 7211 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,216,158 km

• M1: 135,087 km (0.114 R)
• M2: 204,500 km (0.045 R)
• M3: 561,740 km (0.12 R)
• M4: 676,332 km (0.108 R)
• M5: 747,092 km (0.086 R)
• M6: 930,948 km (0.12 R)
• M7: 1,011,132 km (0.119 R)
• M8: 1,142,180 km (0.06 R)
• M9: 1,228,647 km (0.103 R)
• M10: 1,475,185 km (0.066 R)
• M11: 1,597,705 km (0.106 R)
• M12: 1,780,813 km (0.086 R)
• M13: 1,867,729 km (0.115 R)
• M14: 2,030,791 km (0.113 R)
• M15: 2,387,432 km (0.115 R)
• M16: 2,647,134 km (0.106 R)
• M17: 2,763,821 km (0.062 R)
• M18: 3,176,711 km (0.116 R)
• M19: 3,390,636 km (0.07 R)
• M20: 3,776,299 km (0.12 R)
• M21: 4,893,197 km (0.113 R)
• M22: 5,224,257 km (0.098 R)
• M23: 5,908,069 km (0.104 R)
• M24: 6,039,416 km (0.111 R)
• M25: 6,327,392 km (0.086 R)
• M26: 6,620,005 km (0.12 R)
• M27: 6,733,699 km (0.044 R)
• M28: 7,009,259 km (0.079 R)
• M29: 7,171,872 km (0.047 R)
• M30: 7,288,707 km (0.105 R)
• M31: 7,834,291 km (0.116 R)
• M32: 8,442,257 km (0.113 R)
• M33: 8,516,308 km (0.11 R)
• M34: 8,939,670 km (0.081 R)
• M35: 9,781,158 km (0.058 R)
• M36: 10,067,338 km (0.11 R)
• M37: 10,329,883 km (0.095 R)
• M38: 10,568,192 km (0.062 R)
• M39: 11,375,422 km (0.118 R)
• M40: 11,484,479 km (0.074 R)
• M41: 11,814,043 km (0.049 R)
• M42: 12,566,820 km (0.063 R)
• M43: 12,821,136 km (0.115 R)
• M44: 13,363,877 km (0.047 R)
• M45: 13,565,685 km (0.095 R)
• M46: 13,681,473 km (0.031 R)
• M47: 14,001,613 km (0.065 R)
• M48: 14,118,598 km (0.119 R)
• M49: 14,442,029 km (0.112 R)
• M50: 15,186,428 km (0.107 R)
• M51: 15,366,992 km (0.094 R)
• M52: 15,487,718 km (0.034 R)
• M53: 15,882,208 km (0.039 R)
• M54: 16,464,891 km (0.049 R)
• M55: 16,805,376 km (0.101 R)
• M56: 16,992,074 km (0.092 R)
• M57: 17,148,254 km (0.082 R)
• M58: 17,714,333 km (0.088 R)
• M59: 18,254,531 km (0.089 R)
• M60: 18,446,614 km (0.086 R)
• M61: 18,606,983 km (0.095 R)
• M62: 19,026,456 km (0.104 R)
• M63: 19,286,157 km (0.058 R)
• M64: 19,383,845 km (0.117 R)
• M65: 19,743,478 km (0.112 R)
• M66: 20,039,383 km (0.116 R)
• M67: 20,270,511 km (0.079 R)
• M68: 20,469,327 km (0.118 R)
• M69: 20,735,462 km (0.103 R)
• M70: 21,574,407 km (0.052 R)
• M71: 21,675,834 km (0.113 R)
• M72: 21,845,179 km (0.071 R)
• M73: 22,630,119 km (0.103 R)
• M74: 22,733,192 km (0.049 R)
• M75: 23,146,979 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit