🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.77 AU - 0.83 AU

Year: 271 Days

Day: 46 Hours

Environment

Temp: 158 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.82 AU - 1.06 AU

Year: 345 Days

Day: 38.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.76 AU - 1.22 AU

Year: 373 Days

Day: 21.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.48 AU - 2.74 AU

Year: 1597 Days

Day: 23.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.82 AU - 3.24 AU

Year: 1998 Days

Day: 15.5 Hours

Environment

Temp: -112 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.17 AU - 4.85 AU

Year: 3041 Days

Day: 36.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.06 AU - 4.08 AU

Year: 3110 Days

Day: 47.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,268,494 km

• M1: 857,944 km (0.099 R)

Asteroid Belt

Center: 10.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.5

Radius: 7.3

Gravity: 9.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.54 AU - 19.06 AU

Year: 27253 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 83,268,494 km

• M1: 98,286 km (0.044 R)
• M2: 1,565,691 km (0.103 R)
• M3: 2,188,467 km (0.06 R)
• M4: 3,419,508 km (0.051 R)
• M5: 5,019,906 km (0.039 R)
• M6: 5,514,327 km (0.06 R)
• M7: 5,869,622 km (0.091 R)
• M8: 6,602,352 km (0.1 R)
• M9: 7,586,258 km (0.063 R)
• M10: 7,924,349 km (0.094 R)
• M11: 8,095,339 km (0.12 R)
• M12: 8,909,002 km (0.057 R)
• M13: 9,205,804 km (0.045 R)
• M14: 9,265,643 km (0.072 R)
• M15: 9,506,047 km (0.109 R)
• M16: 9,931,653 km (0.116 R)
• M17: 11,566,309 km (0.085 R)
• M18: 13,282,645 km (0.05 R)
• M19: 14,377,851 km (0.037 R)
• M20: 14,516,828 km (0.065 R)
• M21: 14,795,977 km (0.054 R)
• M22: 14,866,139 km (0.098 R)
• M23: 15,572,989 km (0.085 R)
• M24: 15,858,870 km (0.111 R)
• M25: 16,002,335 km (0.107 R)
• M26: 16,290,759 km (0.037 R)
• M27: 16,799,691 km (0.109 R)
• M28: 17,240,107 km (0.114 R)
• M29: 17,609,913 km (0.073 R)
• M30: 18,132,010 km (0.094 R)
• M31: 18,508,249 km (0.096 R)
• M32: 22,974,044 km (0.075 R)
• M33: 23,626,291 km (0.092 R)
• M34: 25,199,612 km (0.11 R)
• M35: 25,619,234 km (0.082 R)
• M36: 26,635,751 km (0.103 R)
• M37: 28,359,119 km (0.109 R)
• M38: 29,675,131 km (0.117 R)
• M39: 31,100,799 km (0.116 R)
• M40: 32,822,521 km (0.096 R)
• M41: 32,913,925 km (0.061 R)
• M42: 33,005,479 km (0.106 R)
• M43: 33,464,595 km (0.115 R)
• M44: 34,296,209 km (0.1 R)
• M45: 36,357,519 km (0.061 R)
• M46: 37,498,801 km (0.105 R)
• M47: 37,977,663 km (0.107 R)
• M48: 38,941,672 km (0.066 R)
• M49: 39,718,683 km (0.1 R)
• M50: 40,402,795 km (0.113 R)
• M51: 42,478,315 km (0.08 R)
• M52: 42,977,523 km (0.075 R)
• M53: 43,077,604 km (0.111 R)
• M54: 43,881,095 km (0.108 R)
• M55: 48,283,760 km (0.079 R)
• M56: 48,387,880 km (0.1 R)
• M57: 48,804,809 km (0.106 R)
• M58: 48,909,229 km (0.081 R)
• M59: 50,695,876 km (0.048 R)
• M60: 51,013,323 km (0.115 R)
• M61: 52,610,729 km (0.1 R)
• M62: 53,576,981 km (0.087 R)
• M63: 53,792,402 km (0.048 R)
• M64: 55,526,990 km (0.112 R)
• M65: 57,059,769 km (0.097 R)
• M66: 58,606,312 km (0.106 R)
• M67: 59,384,820 km (0.08 R)
• M68: 59,719,470 km (0.095 R)
• M69: 59,942,969 km (0.094 R)
• M70: 60,390,716 km (0.11 R)
• M71: 60,727,311 km (0.116 R)
• M72: 61,289,649 km (0.09 R)
• M73: 64,012,779 km (0.101 R)
• M74: 64,355,807 km (0.116 R)
• M75: 65,158,998 km (0.109 R)
• M76: 66,427,588 km (0.07 R)
• M77: 69,223,722 km (0.05 R)
• M78: 71,464,548 km (0.1 R)
• M79: 73,250,298 km (0.094 R)
• M80: 75,291,860 km (0.092 R)
• M81: 76,380,334 km (0.073 R)
• M82: 76,501,509 km (0.032 R)
• M83: 78,817,583 km (0.103 R)
• M84: 79,676,574 km (0.111 R)
• M85: 79,922,662 km (0.079 R)
• M86: 81,775,731 km (0.032 R)
• M87: 83,268,568 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 18,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit