🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1 AU - 1.12 AU

Year: 411 Days

Day: 14.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.96 AU - 1.48 AU

Year: 508 Days

Day: 47.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.08 AU - 2.36 AU

Year: 1246 Days

Day: 36.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,275,725 km

• M1: 1,206,956 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.52 AU - 3.58 AU

Year: 2007 Days

Day: 22 Hours

Environment

Temp: -107 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.82 AU - 4.2 AU

Year: 2477 Days

Day: 37.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,275,725 km

• M1: 3,274,847 km (0.083 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.95 AU - 4.47 AU

Year: 2692 Days

Day: 24.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,275,725 km

• M1: 758,611 km (0.099 R)

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.8

Radius: 7.9

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.52 AU - 14.86 AU

Year: 17030 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,275,725 km

• M1: 98,286 km (0.091 R)
• M2: 436,227 km (0.113 R)
• M3: 997,369 km (0.057 R)
• M4: 1,323,492 km (0.037 R)
• M5: 2,034,082 km (0.114 R)
• M6: 2,342,553 km (0.054 R)
• M7: 2,588,342 km (0.095 R)
• M8: 3,603,663 km (0.114 R)
• M9: 3,933,078 km (0.09 R)
• M10: 4,447,993 km (0.108 R)
• M11: 6,138,898 km (0.11 R)
• M12: 7,624,255 km (0.12 R)
• M13: 9,446,358 km (0.084 R)
• M14: 10,016,176 km (0.061 R)
• M15: 11,287,309 km (0.094 R)
• M16: 12,459,558 km (0.075 R)
• M17: 15,274,691 km (0.113 R)
• M18: 16,788,471 km (0.086 R)
• M19: 17,454,930 km (0.107 R)
• M20: 17,880,386 km (0.116 R)
• M21: 24,797,941 km (0.073 R)
• M22: 26,434,243 km (0.114 R)
• M23: 30,653,202 km (0.107 R)
• M24: 32,280,677 km (0.099 R)
• M25: 37,932,186 km (0.092 R)
• M26: 40,841,266 km (0.034 R)
• M27: 42,656,337 km (0.102 R)
• M28: 44,999,937 km (0.119 R)
• M29: 47,758,223 km (0.111 R)
• M30: 49,601,717 km (0.119 R)
• M31: 57,264,569 km (0.107 R)
• M32: 58,962,505 km (0.088 R)
• M33: 65,884,847 km (0.107 R)
• M34: 66,708,832 km (0.045 R)
• M35: 73,109,527 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.7

Radius: 4.6

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.84 AU - 21.82 AU

Year: 28363 Days

Day: 19.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 97,275,725 km

• M1: 61,335 km (0.074 R)
• M2: 470,485 km (0.082 R)
• M3: 1,351,318 km (0.113 R)
• M4: 1,928,616 km (0.056 R)
• M5: 2,682,140 km (0.097 R)
• M6: 3,647,046 km (0.045 R)
• M7: 4,669,099 km (0.078 R)
• M8: 5,433,993 km (0.059 R)
• M9: 5,692,049 km (0.103 R)
• M10: 7,056,083 km (0.12 R)
• M11: 8,740,256 km (0.108 R)
• M12: 12,136,726 km (0.056 R)
• M13: 12,282,584 km (0.07 R)
• M14: 12,429,638 km (0.032 R)
• M15: 13,885,226 km (0.099 R)
• M16: 16,056,190 km (0.057 R)
• M17: 20,535,749 km (0.059 R)
• M18: 20,742,942 km (0.086 R)
• M19: 21,692,738 km (0.113 R)
• M20: 22,451,200 km (0.105 R)
• M21: 22,892,364 km (0.082 R)
• M22: 24,598,677 km (0.047 R)
• M23: 27,251,795 km (0.1 R)
• M24: 27,502,073 km (0.081 R)
• M25: 28,262,030 km (0.103 R)
• M26: 30,222,959 km (0.109 R)
• M27: 34,122,826 km (0.1 R)
• M28: 34,413,644 km (0.084 R)
• M29: 40,256,488 km (0.097 R)
• M30: 50,772,171 km (0.112 R)
• M31: 51,341,391 km (0.103 R)
• M32: 60,608,381 km (0.075 R)
• M33: 62,109,595 km (0.117 R)
• M34: 65,409,575 km (0.101 R)
• M35: 67,902,474 km (0.116 R)
• M36: 77,501,271 km (0.114 R)
• M37: 78,003,621 km (0.1 R)
• M38: 82,622,754 km (0.082 R)
• M39: 84,732,982 km (0.113 R)
• M40: 90,165,030 km (0.067 R)
• M41: 90,442,684 km (0.101 R)
• M42: 92,683,510 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit