🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.44 AU - 0.6 AU

Year: 140 Days

Day: 17.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,073,900 km

• M1: 340,634 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.44 AU - 0.68 AU

Year: 156 Days

Day: 30.3 Hours

Environment

Temp: 228 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.52 AU - 0.64 AU

Year: 165 Days

Day: 22.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.56 AU - 1.94 AU

Year: 863 Days

Day: 45.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,073,900 km

• M1: 288,125 km (0.077 R)
• M2: 968,945 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.12 AU - 2.26 AU

Year: 1208 Days

Day: 18.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.99 AU - 2.51 AU

Year: 1258 Days

Day: 14.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.98 AU - 3.16 AU

Year: 2005 Days

Day: 34 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.65 AU - 5.41 AU

Year: 4205 Days

Day: 11.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 19,073,900 km

• M1: 101,577 km (0.043 R)
• M2: 154,235 km (0.049 R)
• M3: 247,884 km (0.084 R)
• M4: 360,680 km (0.093 R)
• M5: 661,372 km (0.114 R)
• M6: 838,047 km (0.093 R)
• M7: 1,089,521 km (0.087 R)
• M8: 1,456,335 km (0.103 R)
• M9: 1,605,335 km (0.08 R)
• M10: 1,759,271 km (0.078 R)
• M11: 1,816,567 km (0.045 R)
• M12: 2,006,855 km (0.118 R)
• M13: 2,173,208 km (0.095 R)
• M14: 2,567,847 km (0.081 R)
• M15: 2,715,351 km (0.098 R)
• M16: 2,865,697 km (0.076 R)
• M17: 3,386,896 km (0.074 R)
• M18: 3,458,703 km (0.114 R)
• M19: 3,750,718 km (0.082 R)
• M20: 4,012,664 km (0.073 R)
• M21: 4,184,402 km (0.11 R)
• M22: 4,300,191 km (0.101 R)
• M23: 4,377,982 km (0.065 R)
• M24: 4,894,992 km (0.107 R)
• M25: 4,955,878 km (0.116 R)
• M26: 5,515,524 km (0.102 R)
• M27: 5,663,925 km (0.057 R)
• M28: 5,878,149 km (0.113 R)
• M29: 6,073,374 km (0.068 R)
• M30: 6,182,730 km (0.106 R)
• M31: 6,381,247 km (0.118 R)
• M32: 6,943,585 km (0.08 R)
• M33: 7,103,804 km (0.097 R)
• M34: 7,662,852 km (0.115 R)
• M35: 7,852,243 km (0.114 R)
• M36: 8,067,215 km (0.077 R)
• M37: 8,381,221 km (0.107 R)
• M38: 8,503,143 km (0.095 R)
• M39: 8,946,701 km (0.087 R)
• M40: 9,626,025 km (0.109 R)
• M41: 9,728,200 km (0.115 R)
• M42: 10,036,521 km (0.071 R)
• M43: 10,452,702 km (0.048 R)
• M44: 10,583,900 km (0.088 R)
• M45: 10,927,676 km (0.085 R)
• M46: 11,114,224 km (0.115 R)
• M47: 11,463,685 km (0.097 R)
• M48: 11,517,690 km (0.062 R)
• M49: 11,571,844 km (0.066 R)
• M50: 11,653,225 km (0.041 R)
• M51: 11,734,906 km (0.097 R)
• M52: 12,008,221 km (0.091 R)
• M53: 12,283,631 km (0.089 R)
• M54: 12,477,659 km (0.117 R)
• M55: 12,644,910 km (0.087 R)
• M56: 12,728,684 km (0.096 R)
• M57: 13,406,213 km (0.091 R)
• M58: 13,778,113 km (0.113 R)
• M59: 13,979,771 km (0.071 R)
• M60: 14,124,283 km (0.085 R)
• M61: 14,619,751 km (0.11 R)
• M62: 14,678,543 km (0.11 R)
• M63: 14,796,127 km (0.03 R)
• M64: 15,002,572 km (0.069 R)
• M65: 15,061,813 km (0.104 R)
• M66: 15,210,064 km (0.115 R)
• M67: 15,269,455 km (0.116 R)
• M68: 15,388,684 km (0.105 R)
• M69: 17,212,432 km (0.03 R)
• M70: 19,199,840 km (0.069 R)
• M71: 19,296,181 km (0.086 R)
• M72: 20,041,028 km (0.041 R)
• M73: 20,106,103 km (0.119 R)
• M74: 20,663,206 km (0.1 R)
• M75: 20,960,307 km (0.077 R)
• M76: 22,061,198 km (0.113 R)
• M77: 22,737,680 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.8

Radius: 10

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.59 AU - 8.67 AU

Year: 8642 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 19,073,900 km

• M1: 127,457 km (0.112 R)
• M2: 208,390 km (0.11 R)
• M3: 281,693 km (0.071 R)
• M4: 553,213 km (0.103 R)
• M5: 661,821 km (0.071 R)
• M6: 912,098 km (0.053 R)
• M7: 1,359,994 km (0.098 R)
• M8: 1,499,719 km (0.094 R)
• M9: 1,571,526 km (0.108 R)
• M10: 1,831,976 km (0.061 R)
• M11: 2,296,926 km (0.045 R)
• M12: 2,366,339 km (0.093 R)
• M13: 2,550,195 km (0.036 R)
• M14: 2,753,498 km (0.037 R)
• M15: 3,022,625 km (0.074 R)
• M16: 3,160,554 km (0.094 R)
• M17: 3,619,072 km (0.119 R)
• M18: 4,354,644 km (0.087 R)
• M19: 4,900,228 km (0.112 R)
• M20: 5,099,193 km (0.086 R)
• M21: 5,227,099 km (0.111 R)
• M22: 5,337,652 km (0.1 R)
• M23: 5,863,788 km (0.034 R)
• M24: 6,347,438 km (0.078 R)
• M25: 7,107,395 km (0.089 R)
• M26: 7,189,075 km (0.078 R)
• M27: 8,257,653 km (0.075 R)
• M28: 8,408,148 km (0.045 R)
• M29: 8,668,449 km (0.076 R)
• M30: 8,909,301 km (0.104 R)
• M31: 9,599,995 km (0.1 R)
• M32: 10,656,604 km (0.103 R)
• M33: 11,151,175 km (0.107 R)
• M34: 11,629,140 km (0.118 R)
• M35: 11,870,591 km (0.034 R)
• M36: 11,943,445 km (0.071 R)
• M37: 12,187,140 km (0.093 R)
• M38: 12,704,150 km (0.079 R)
• M39: 12,952,932 km (0.117 R)
• M40: 13,278,756 km (0.101 R)
• M41: 13,658,136 km (0.088 R)
• M42: 14,220,923 km (0.041 R)
• M43: 14,557,070 km (0.059 R)
• M44: 15,263,620 km (0.101 R)
• M45: 15,342,758 km (0.105 R)
• M46: 15,767,466 km (0.079 R)
• M47: 15,900,907 km (0.118 R)
• M48: 16,034,797 km (0.104 R)
• M49: 16,142,209 km (0.081 R)
• M50: 16,249,919 km (0.12 R)
• M51: 16,791,613 km (0.084 R)
• M52: 18,004,104 km (0.116 R)
• M53: 18,705,568 km (0.099 R)
• M54: 18,903,636 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 17,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit